./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/java_AG313.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/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_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/java_AG313.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/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 64bit --witnessprinter.graph.data.programhash 1aba30eccff08319e90124805f6572c72af18ec70c6e7d3c36f1ebe7fe7db059 --- 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 18:22:51,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:51,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:51,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:51,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:51,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:51,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:51,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:51,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:51,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:51,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:51,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:51,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:51,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:51,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:51,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:51,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:51,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:51,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:51,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:51,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:51,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:51,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:51,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:51,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:51,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:51,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:51,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:51,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:51,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:51,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:51,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:51,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:51,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:51,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:51,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:51,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:51,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:51,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:51,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:51,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:51,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:22:51,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:51,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:51,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:51,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:51,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:51,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:51,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:51,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:51,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:51,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:51,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:51,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:51,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:51,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:51,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:51,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:51,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:51,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:51,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:51,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:51,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:51,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:51,752 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_e490c823-efa3-47b1-b4ce-4aef06918864/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aba30eccff08319e90124805f6572c72af18ec70c6e7d3c36f1ebe7fe7db059 [2022-11-20 18:22:52,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:52,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:52,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:52,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:52,103 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:52,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/java_AG313.c [2022-11-20 18:22:55,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:55,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:55,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/sv-benchmarks/c/termination-restricted-15/java_AG313.c [2022-11-20 18:22:55,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/data/fd4e4990b/b43fa7012d8845138ed686544b8df99b/FLAG1589af2ee [2022-11-20 18:22:55,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/data/fd4e4990b/b43fa7012d8845138ed686544b8df99b [2022-11-20 18:22:55,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:55,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:55,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:55,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:55,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:55,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f760440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55, skipping insertion in model container [2022-11-20 18:22:55,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:55,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:55,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:55,698 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:55,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:55,724 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:55,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55 WrapperNode [2022-11-20 18:22:55,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:55,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:55,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:55,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:55,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,753 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-11-20 18:22:55,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:55,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:55,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:55,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:55,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:55,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:55,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:55,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:55,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:55" (1/1) ... [2022-11-20 18:22:55,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:55,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:55,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:55,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e490c823-efa3-47b1-b4ce-4aef06918864/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:55,953 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:55,955 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:56,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:56,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:56,120 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:22:56,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:56 BoogieIcfgContainer [2022-11-20 18:22:56,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:56,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:56,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:56,135 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:56,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:56" (1/1) ... [2022-11-20 18:22:56,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:22:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-20 18:22:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-20 18:22:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:22:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,392 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 18:22:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-20 18:22:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 18:22:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:22:56,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,488 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 18:22:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-20 18:22:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-20 18:22:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:22:56,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,587 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 18:22:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-20 18:22:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-20 18:22:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:22:56,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,948 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 18:22:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 18:22:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 18:22:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:22:57,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,280 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 18:22:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-11-20 18:22:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-11-20 18:22:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:22:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:57,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,957 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 18:22:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-20 18:22:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-20 18:22:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:22:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:58,660 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 18:22:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-11-20 18:22:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-11-20 18:22:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:22:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:59,101 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 18:22:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-11-20 18:22:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-11-20 18:22:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:22:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:59,609 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 18:23:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-11-20 18:23:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-11-20 18:23:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:23:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-11-20 18:23:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-11-20 18:23:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:23:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-11-20 18:23:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-11-20 18:23:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:23:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:23:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 70 states and 117 transitions. [2022-11-20 18:23:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 117 transitions. [2022-11-20 18:23:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:23:02,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:23:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-20 18:23:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-20 18:23:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:23:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:23:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-11-20 18:23:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-11-20 18:23:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:23:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:03,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-11-20 18:23:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-11-20 18:23:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:23:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 145 transitions. [2022-11-20 18:23:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 145 transitions. [2022-11-20 18:23:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:23:04,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:23:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 144 transitions. [2022-11-20 18:23:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 144 transitions. [2022-11-20 18:23:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:23:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:23:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2022-11-20 18:23:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2022-11-20 18:23:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:23:05,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:23:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2022-11-20 18:23:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2022-11-20 18:23:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:23:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 175 transitions. [2022-11-20 18:23:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 175 transitions. [2022-11-20 18:23:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:23:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:23:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2022-11-20 18:23:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2022-11-20 18:23:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:23:08,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:08,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:23:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-11-20 18:23:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-11-20 18:23:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:23:08,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 18:23:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 180 transitions. [2022-11-20 18:23:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2022-11-20 18:23:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:23:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:09,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 18:23:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 184 transitions. [2022-11-20 18:23:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 184 transitions. [2022-11-20 18:23:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:23:10,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:10,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2022-11-20 18:23:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2022-11-20 18:23:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:23:11,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:11,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:23:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2022-11-20 18:23:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2022-11-20 18:23:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:23:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 18:23:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2022-11-20 18:23:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2022-11-20 18:23:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:23:12,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:12,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 18:23:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 209 transitions. [2022-11-20 18:23:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2022-11-20 18:23:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:23:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:13,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 18:23:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2022-11-20 18:23:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2022-11-20 18:23:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:23:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2022-11-20 18:23:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2022-11-20 18:23:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:23:15,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:15,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 18:23:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 232 transitions. [2022-11-20 18:23:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-11-20 18:23:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:23:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 18:23:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 231 transitions. [2022-11-20 18:23:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2022-11-20 18:23:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:23:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 143 states and 238 transitions. [2022-11-20 18:23:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2022-11-20 18:23:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:23:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:23:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2022-11-20 18:23:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2022-11-20 18:23:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:23:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2022-11-20 18:23:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2022-11-20 18:23:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:23:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:23:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2022-11-20 18:23:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2022-11-20 18:23:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:23:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-20 18:23:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 155 states and 260 transitions. [2022-11-20 18:23:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2022-11-20 18:23:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:23:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 18:23:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 160 states and 267 transitions. [2022-11-20 18:23:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 267 transitions. [2022-11-20 18:23:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:23:22,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 18:23:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-11-20 18:23:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-11-20 18:23:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:23:23,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 291 transitions. [2022-11-20 18:23:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 291 transitions. [2022-11-20 18:23:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:23:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 7 proven. 57 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 18:23:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 172 states and 290 transitions. [2022-11-20 18:23:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2022-11-20 18:23:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:23:26,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 18:23:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2022-11-20 18:23:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2022-11-20 18:23:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:23:26,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-20 18:23:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2022-11-20 18:23:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2022-11-20 18:23:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:23:27,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:27,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-20 18:23:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2022-11-20 18:23:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2022-11-20 18:23:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:23:28,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2022-11-20 18:23:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2022-11-20 18:23:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:23:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 8 proven. 66 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:23:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 189 states and 319 transitions. [2022-11-20 18:23:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 319 transitions. [2022-11-20 18:23:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:23:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-11-20 18:23:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 189 states and 318 transitions. [2022-11-20 18:23:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2022-11-20 18:23:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:23:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 18:23:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 194 states and 325 transitions. [2022-11-20 18:23:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 325 transitions. [2022-11-20 18:23:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:23:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 18:23:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 197 states and 329 transitions. [2022-11-20 18:23:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 329 transitions. [2022-11-20 18:23:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:23:34,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 206 states and 349 transitions. [2022-11-20 18:23:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 349 transitions. [2022-11-20 18:23:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:23:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 9 proven. 75 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 18:23:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 206 states and 348 transitions. [2022-11-20 18:23:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 348 transitions. [2022-11-20 18:23:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:23:37,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:37,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-20 18:23:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 206 states and 347 transitions. [2022-11-20 18:23:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 347 transitions. [2022-11-20 18:23:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:23:38,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 18:23:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 211 states and 354 transitions. [2022-11-20 18:23:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 354 transitions. [2022-11-20 18:23:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:23:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 18:23:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 214 states and 358 transitions. [2022-11-20 18:23:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 358 transitions. [2022-11-20 18:23:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:23:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 223 states and 378 transitions. [2022-11-20 18:23:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 378 transitions. [2022-11-20 18:23:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:23:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:43,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-20 18:23:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 223 states and 377 transitions. [2022-11-20 18:23:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 377 transitions. [2022-11-20 18:23:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:23:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-11-20 18:23:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 223 states and 376 transitions. [2022-11-20 18:23:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 376 transitions. [2022-11-20 18:23:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:23:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-20 18:23:46,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 228 states and 383 transitions. [2022-11-20 18:23:46,120 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2022-11-20 18:23:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:23:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-20 18:23:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 387 transitions. [2022-11-20 18:23:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 387 transitions. [2022-11-20 18:23:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:23:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 240 states and 407 transitions. [2022-11-20 18:23:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2022-11-20 18:23:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:23:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 11 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 18:23:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 240 states and 406 transitions. [2022-11-20 18:23:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 406 transitions. [2022-11-20 18:23:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:23:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-11-20 18:23:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 240 states and 405 transitions. [2022-11-20 18:23:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 405 transitions. [2022-11-20 18:23:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:23:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:51,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-20 18:23:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 245 states and 412 transitions. [2022-11-20 18:23:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 412 transitions. [2022-11-20 18:23:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:23:53,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-20 18:23:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2022-11-20 18:23:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2022-11-20 18:23:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:23:54,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 257 states and 436 transitions. [2022-11-20 18:23:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2022-11-20 18:23:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:23:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 12 proven. 102 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-20 18:23:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 257 states and 435 transitions. [2022-11-20 18:23:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 435 transitions. [2022-11-20 18:23:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:23:58,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-20 18:23:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 257 states and 434 transitions. [2022-11-20 18:23:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 434 transitions. [2022-11-20 18:23:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:23:58,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-20 18:24:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 441 transitions. [2022-11-20 18:24:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 441 transitions. [2022-11-20 18:24:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:24:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-20 18:24:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 265 states and 445 transitions. [2022-11-20 18:24:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 445 transitions. [2022-11-20 18:24:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:24:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 274 states and 465 transitions. [2022-11-20 18:24:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 465 transitions. [2022-11-20 18:24:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:24:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 13 proven. 111 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-20 18:24:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2022-11-20 18:24:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2022-11-20 18:24:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:24:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:05,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 18:24:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 463 transitions. [2022-11-20 18:24:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 463 transitions. [2022-11-20 18:24:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:24:06,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-20 18:24:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 279 states and 470 transitions. [2022-11-20 18:24:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 470 transitions. [2022-11-20 18:24:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:24:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:08,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-20 18:24:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 282 states and 474 transitions. [2022-11-20 18:24:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 474 transitions. [2022-11-20 18:24:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:24:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:09,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 847 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:13,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 291 states and 494 transitions. [2022-11-20 18:24:13,069 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 494 transitions. [2022-11-20 18:24:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:24:13,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:13,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 14 proven. 120 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-20 18:24:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 291 states and 493 transitions. [2022-11-20 18:24:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 493 transitions. [2022-11-20 18:24:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 18:24:14,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:14,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-20 18:24:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 291 states and 492 transitions. [2022-11-20 18:24:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 492 transitions. [2022-11-20 18:24:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 18:24:14,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:14,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-20 18:24:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2022-11-20 18:24:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2022-11-20 18:24:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:24:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-20 18:24:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 503 transitions. [2022-11-20 18:24:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2022-11-20 18:24:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 18:24:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:18,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 308 states and 523 transitions. [2022-11-20 18:24:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 523 transitions. [2022-11-20 18:24:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:24:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 15 proven. 129 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-20 18:24:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:22,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 308 states and 522 transitions. [2022-11-20 18:24:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 522 transitions. [2022-11-20 18:24:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 18:24:22,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:22,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-20 18:24:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 308 states and 521 transitions. [2022-11-20 18:24:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 521 transitions. [2022-11-20 18:24:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:24:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-20 18:24:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 313 states and 528 transitions. [2022-11-20 18:24:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 528 transitions. [2022-11-20 18:24:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:24:25,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-20 18:24:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 316 states and 532 transitions. [2022-11-20 18:24:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 532 transitions. [2022-11-20 18:24:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 18:24:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 1112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 325 states and 552 transitions. [2022-11-20 18:24:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 552 transitions. [2022-11-20 18:24:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:24:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 16 proven. 138 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 18:24:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 325 states and 551 transitions. [2022-11-20 18:24:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 551 transitions. [2022-11-20 18:24:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 18:24:31,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2022-11-20 18:24:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 325 states and 550 transitions. [2022-11-20 18:24:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 550 transitions. [2022-11-20 18:24:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:24:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-20 18:24:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 330 states and 557 transitions. [2022-11-20 18:24:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 557 transitions. [2022-11-20 18:24:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:24:34,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-20 18:24:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 333 states and 561 transitions. [2022-11-20 18:24:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 561 transitions. [2022-11-20 18:24:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:24:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 1258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 581 transitions. [2022-11-20 18:24:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2022-11-20 18:24:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:24:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 17 proven. 147 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-20 18:24:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 342 states and 580 transitions. [2022-11-20 18:24:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 580 transitions. [2022-11-20 18:24:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 18:24:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2022-11-20 18:24:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 342 states and 579 transitions. [2022-11-20 18:24:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 579 transitions. [2022-11-20 18:24:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:24:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-20 18:24:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 347 states and 586 transitions. [2022-11-20 18:24:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 586 transitions. [2022-11-20 18:24:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:24:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-20 18:24:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 350 states and 590 transitions. [2022-11-20 18:24:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 590 transitions. [2022-11-20 18:24:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 18:24:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 359 states and 610 transitions. [2022-11-20 18:24:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 610 transitions. [2022-11-20 18:24:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:24:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 18 proven. 156 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-20 18:24:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 359 states and 609 transitions. [2022-11-20 18:24:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 609 transitions. [2022-11-20 18:24:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 18:24:52,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:52,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1467 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-11-20 18:24:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 359 states and 608 transitions. [2022-11-20 18:24:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 608 transitions. [2022-11-20 18:24:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:24:52,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-20 18:24:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 364 states and 615 transitions. [2022-11-20 18:24:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 615 transitions. [2022-11-20 18:24:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:24:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-20 18:24:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 367 states and 619 transitions. [2022-11-20 18:24:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 619 transitions. [2022-11-20 18:24:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:24:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 376 states and 639 transitions. [2022-11-20 18:25:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 639 transitions. [2022-11-20 18:25:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:25:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 19 proven. 165 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-20 18:25:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 376 states and 638 transitions. [2022-11-20 18:25:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 638 transitions. [2022-11-20 18:25:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 18:25:03,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2022-11-20 18:25:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 376 states and 637 transitions. [2022-11-20 18:25:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 637 transitions. [2022-11-20 18:25:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 18:25:03,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-20 18:25:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 381 states and 644 transitions. [2022-11-20 18:25:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 644 transitions. [2022-11-20 18:25:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:25:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-20 18:25:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 384 states and 648 transitions. [2022-11-20 18:25:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 648 transitions. [2022-11-20 18:25:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 18:25:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1750 backedges. 0 proven. 1750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 393 states and 668 transitions. [2022-11-20 18:25:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 668 transitions. [2022-11-20 18:25:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:25:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 20 proven. 174 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-20 18:25:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 393 states and 667 transitions. [2022-11-20 18:25:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 667 transitions. [2022-11-20 18:25:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 18:25:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1810 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 18:25:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 393 states and 666 transitions. [2022-11-20 18:25:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 666 transitions. [2022-11-20 18:25:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 18:25:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:15,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2022-11-20 18:25:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 398 states and 673 transitions. [2022-11-20 18:25:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 673 transitions. [2022-11-20 18:25:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:25:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2022-11-20 18:25:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 401 states and 677 transitions. [2022-11-20 18:25:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 677 transitions. [2022-11-20 18:25:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 18:25:20,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 410 states and 697 transitions. [2022-11-20 18:25:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 697 transitions. [2022-11-20 18:25:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:25:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 21 proven. 183 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-11-20 18:25:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 410 states and 696 transitions. [2022-11-20 18:25:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 696 transitions. [2022-11-20 18:25:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 18:25:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2022-11-20 18:25:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 410 states and 695 transitions. [2022-11-20 18:25:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 695 transitions. [2022-11-20 18:25:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:25:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-11-20 18:25:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 415 states and 702 transitions. [2022-11-20 18:25:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 702 transitions. [2022-11-20 18:25:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:25:30,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:30,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-11-20 18:25:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 418 states and 706 transitions. [2022-11-20 18:25:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 706 transitions. [2022-11-20 18:25:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 18:25:32,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2123 backedges. 0 proven. 2123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 427 states and 726 transitions. [2022-11-20 18:25:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 726 transitions. [2022-11-20 18:25:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 18:25:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2167 backedges. 22 proven. 192 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-11-20 18:25:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 427 states and 725 transitions. [2022-11-20 18:25:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 725 transitions. [2022-11-20 18:25:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:25:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 2101 trivial. 0 not checked. [2022-11-20 18:25:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 427 states and 724 transitions. [2022-11-20 18:25:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 724 transitions. [2022-11-20 18:25:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:25:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:40,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2022-11-20 18:25:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 432 states and 731 transitions. [2022-11-20 18:25:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 731 transitions. [2022-11-20 18:25:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:25:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2233 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2022-11-20 18:25:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 435 states and 735 transitions. [2022-11-20 18:25:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 735 transitions. [2022-11-20 18:25:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:25:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 0 proven. 2323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 444 states and 755 transitions. [2022-11-20 18:25:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 755 transitions. [2022-11-20 18:25:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:25:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:50,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 23 proven. 201 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-11-20 18:25:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 444 states and 754 transitions. [2022-11-20 18:25:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 754 transitions. [2022-11-20 18:25:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 18:25:52,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 2300 trivial. 0 not checked. [2022-11-20 18:25:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 444 states and 753 transitions. [2022-11-20 18:25:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 753 transitions. [2022-11-20 18:25:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:25:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2022-11-20 18:25:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 449 states and 760 transitions. [2022-11-20 18:25:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 760 transitions. [2022-11-20 18:25:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:25:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2022-11-20 18:25:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 452 states and 764 transitions. [2022-11-20 18:25:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 764 transitions. [2022-11-20 18:25:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 18:25:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2532 backedges. 0 proven. 2532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 461 states and 784 transitions. [2022-11-20 18:26:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 784 transitions. [2022-11-20 18:26:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:26:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-11-20 18:26:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 461 states and 783 transitions. [2022-11-20 18:26:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 783 transitions. [2022-11-20 18:26:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 18:26:06,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2604 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2508 trivial. 0 not checked. [2022-11-20 18:26:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 461 states and 782 transitions. [2022-11-20 18:26:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 782 transitions. [2022-11-20 18:26:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 18:26:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2628 trivial. 0 not checked. [2022-11-20 18:26:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 466 states and 789 transitions. [2022-11-20 18:26:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 789 transitions. [2022-11-20 18:26:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:26:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2628 trivial. 0 not checked. [2022-11-20 18:26:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 469 states and 793 transitions. [2022-11-20 18:26:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 793 transitions. [2022-11-20 18:26:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 18:26:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2750 backedges. 0 proven. 2750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 478 states and 813 transitions. [2022-11-20 18:26:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 813 transitions. [2022-11-20 18:26:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:26:19,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:19,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2800 backedges. 25 proven. 219 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-11-20 18:26:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2022-11-20 18:26:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2022-11-20 18:26:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 18:26:20,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:20,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2825 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2022-11-20 18:26:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 478 states and 811 transitions. [2022-11-20 18:26:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 811 transitions. [2022-11-20 18:26:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 18:26:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2022-11-20 18:26:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 483 states and 818 transitions. [2022-11-20 18:26:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 818 transitions. [2022-11-20 18:26:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 18:26:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2022-11-20 18:26:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 486 states and 822 transitions. [2022-11-20 18:26:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 822 transitions. [2022-11-20 18:26:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 18:26:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 2977 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 495 states and 842 transitions. [2022-11-20 18:26:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 842 transitions. [2022-11-20 18:26:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:26:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3029 backedges. 26 proven. 228 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-11-20 18:26:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2022-11-20 18:26:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2022-11-20 18:26:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 18:26:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 2951 trivial. 0 not checked. [2022-11-20 18:26:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 495 states and 840 transitions. [2022-11-20 18:26:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 840 transitions. [2022-11-20 18:26:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 18:26:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2022-11-20 18:26:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 500 states and 847 transitions. [2022-11-20 18:26:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 847 transitions. [2022-11-20 18:26:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:26:40,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:40,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2022-11-20 18:26:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 503 states and 851 transitions. [2022-11-20 18:26:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 851 transitions. [2022-11-20 18:26:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 18:26:43,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3213 backedges. 0 proven. 3213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 512 states and 871 transitions. [2022-11-20 18:26:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 871 transitions. [2022-11-20 18:26:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:26:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:50,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3267 backedges. 27 proven. 237 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-11-20 18:26:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 512 states and 870 transitions. [2022-11-20 18:26:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 870 transitions. [2022-11-20 18:26:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 18:26:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2022-11-20 18:26:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 512 states and 869 transitions. [2022-11-20 18:26:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 869 transitions. [2022-11-20 18:26:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 18:26:52,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2022-11-20 18:26:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 517 states and 876 transitions. [2022-11-20 18:26:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 876 transitions. [2022-11-20 18:26:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 18:26:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2022-11-20 18:26:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 520 states and 880 transitions. [2022-11-20 18:26:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 880 transitions. [2022-11-20 18:26:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 18:26:59,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 3458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 529 states and 900 transitions. [2022-11-20 18:27:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 900 transitions. [2022-11-20 18:27:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 18:27:06,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:06,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 28 proven. 246 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-11-20 18:27:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 529 states and 899 transitions. [2022-11-20 18:27:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 899 transitions. [2022-11-20 18:27:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 18:27:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 3430 trivial. 0 not checked. [2022-11-20 18:27:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 529 states and 898 transitions. [2022-11-20 18:27:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 898 transitions. [2022-11-20 18:27:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 18:27:09,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 18:27:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 534 states and 905 transitions. [2022-11-20 18:27:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 905 transitions. [2022-11-20 18:27:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:27:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3598 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 18:27:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 537 states and 909 transitions. [2022-11-20 18:27:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 909 transitions. [2022-11-20 18:27:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 18:27:16,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:16,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat