./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i --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_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/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_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/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_b46ae281-9bc9-4077-be91-6bbd46f031be/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 c994ac84f704310f86b6de2d86d8b7f67d4998f02f9723cbf53fa381c3e606ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:44,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:44,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:44,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:44,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:44,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:44,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:44,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:44,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:44,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:44,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:44,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:44,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:44,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:44,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:44,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:44,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:44,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:44,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:44,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:44,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:44,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:44,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:44,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:44,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:44,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:44,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:44,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:44,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:44,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:44,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:44,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:44,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:44,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:44,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:44,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:44,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:44,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:44,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:44,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:44,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:44,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:52:44,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:44,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:44,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:44,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:44,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:44,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:44,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:44,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:44,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:44,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:44,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:44,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:44,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:44,547 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:44,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:44,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:44,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:44,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:44,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:44,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:44,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:44,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:44,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:44,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:44,549 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:44,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:44,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:44,549 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_b46ae281-9bc9-4077-be91-6bbd46f031be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c994ac84f704310f86b6de2d86d8b7f67d4998f02f9723cbf53fa381c3e606ea [2022-11-20 16:52:44,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:44,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:44,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:44,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:44,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:44,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i [2022-11-20 16:52:47,871 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:48,128 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:48,128 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i [2022-11-20 16:52:48,147 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/data/986282ed9/4fafe8f573374a77b01a87f13866dab3/FLAG899af5e16 [2022-11-20 16:52:48,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/data/986282ed9/4fafe8f573374a77b01a87f13866dab3 [2022-11-20 16:52:48,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:48,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:48,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:48,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:48,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:48,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd2dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48, skipping insertion in model container [2022-11-20 16:52:48,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:48,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:48,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:48,607 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:48,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:48,698 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:48,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48 WrapperNode [2022-11-20 16:52:48,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:48,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:48,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:48,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:48,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,738 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2022-11-20 16:52:48,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:48,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:48,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:48,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:48,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,766 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:48,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:48,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:48,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:48,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:48" (1/1) ... [2022-11-20 16:52:48,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:48,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:48,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:48,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46ae281-9bc9-4077-be91-6bbd46f031be/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:52:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:52:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:52:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:52:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:48,989 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:48,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:49,105 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:49,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:49,141 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:52:49,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:49 BoogieIcfgContainer [2022-11-20 16:52:49,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:49,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:49,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:49,161 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:49,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:49" (1/1) ... [2022-11-20 16:52:49,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-11-20 16:52:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-20 16:52:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-20 16:52:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-20 16:52:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 16:52:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 16:52:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-20 16:52:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 16:52:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:52:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2022-11-20 16:52:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2022-11-20 16:52:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:52:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2022-11-20 16:52:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2022-11-20 16:52:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-11-20 16:52:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-11-20 16:52:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:53,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-11-20 16:52:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-11-20 16:52:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:52:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:52:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2022-11-20 16:52:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2022-11-20 16:52:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:52:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2022-11-20 16:52:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2022-11-20 16:52:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:52:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2022-11-20 16:52:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-11-20 16:52:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2022-11-20 16:53:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2022-11-20 16:53:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:53:00,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2022-11-20 16:53:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2022-11-20 16:53:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:53:02,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 59 states and 97 transitions. [2022-11-20 16:53:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 97 transitions. [2022-11-20 16:53:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:53:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2022-11-20 16:53:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2022-11-20 16:53:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:53:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2022-11-20 16:53:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2022-11-20 16:53:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:53:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2022-11-20 16:53:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2022-11-20 16:53:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:53:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-11-20 16:53:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-11-20 16:53:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:53:10,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-11-20 16:53:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-11-20 16:53:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:53:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-11-20 16:53:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-11-20 16:53:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:53:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:53:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-11-20 16:53:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-11-20 16:53:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:53:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 81 states and 135 transitions. [2022-11-20 16:53:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 135 transitions. [2022-11-20 16:53:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:53:19,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2022-11-20 16:53:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2022-11-20 16:53:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:53:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:53:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2022-11-20 16:53:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2022-11-20 16:53:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2022-11-20 16:53:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2022-11-20 16:53:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:53:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 94 states and 164 transitions. [2022-11-20 16:53:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 164 transitions. [2022-11-20 16:53:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:53:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 163 transitions. [2022-11-20 16:53:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 163 transitions. [2022-11-20 16:53:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:53:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 99 states and 171 transitions. [2022-11-20 16:53:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 171 transitions. [2022-11-20 16:53:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:53:36,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 182 transitions. [2022-11-20 16:53:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2022-11-20 16:53:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:53:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 103 states and 181 transitions. [2022-11-20 16:53:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 181 transitions. [2022-11-20 16:53:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:53:41,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2022-11-20 16:53:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2022-11-20 16:53:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:53:47,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 112 states and 200 transitions. [2022-11-20 16:53:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 200 transitions. [2022-11-20 16:53:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:53:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:53:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 199 transitions. [2022-11-20 16:53:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 199 transitions. [2022-11-20 16:53:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 207 transitions. [2022-11-20 16:53:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2022-11-20 16:53:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 218 transitions. [2022-11-20 16:53:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2022-11-20 16:53:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:53:59,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 16:54:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 121 states and 217 transitions. [2022-11-20 16:54:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 217 transitions. [2022-11-20 16:54:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:00,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 105 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 225 transitions. [2022-11-20 16:54:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2022-11-20 16:54:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:54:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 236 transitions. [2022-11-20 16:54:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2022-11-20 16:54:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:54:11,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 16:54:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 235 transitions. [2022-11-20 16:54:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2022-11-20 16:54:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:54:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 136 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 243 transitions. [2022-11-20 16:54:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2022-11-20 16:54:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:54:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 139 states and 254 transitions. [2022-11-20 16:54:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 254 transitions. [2022-11-20 16:54:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:54:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:54:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 139 states and 253 transitions. [2022-11-20 16:54:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 253 transitions. [2022-11-20 16:54:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:54:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 171 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 144 states and 261 transitions. [2022-11-20 16:54:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2022-11-20 16:54:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:54:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 272 transitions. [2022-11-20 16:54:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 272 transitions. [2022-11-20 16:54:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:54:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-11-20 16:54:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 271 transitions. [2022-11-20 16:54:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 271 transitions. [2022-11-20 16:54:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:54:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 210 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 153 states and 279 transitions. [2022-11-20 16:54:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 279 transitions. [2022-11-20 16:54:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:54:47,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 157 states and 290 transitions. [2022-11-20 16:54:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 290 transitions. [2022-11-20 16:54:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:54:51,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 16:54:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 157 states and 289 transitions. [2022-11-20 16:54:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 289 transitions. [2022-11-20 16:54:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:54:52,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 253 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 297 transitions. [2022-11-20 16:55:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2022-11-20 16:55:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:02,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 166 states and 308 transitions. [2022-11-20 16:55:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 308 transitions. [2022-11-20 16:55:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:55:06,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 166 states and 307 transitions. [2022-11-20 16:55:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2022-11-20 16:55:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 300 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 171 states and 315 transitions. [2022-11-20 16:55:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 315 transitions. [2022-11-20 16:55:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:55:21,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 175 states and 326 transitions. [2022-11-20 16:55:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 326 transitions. [2022-11-20 16:55:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:55:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 175 states and 325 transitions. [2022-11-20 16:55:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 325 transitions. [2022-11-20 16:55:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:55:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 351 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 333 transitions. [2022-11-20 16:55:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 333 transitions. [2022-11-20 16:55:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:55:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 184 states and 344 transitions. [2022-11-20 16:55:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2022-11-20 16:55:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:55:45,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-20 16:55:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 343 transitions. [2022-11-20 16:55:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 343 transitions. [2022-11-20 16:55:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:55:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 406 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 189 states and 351 transitions. [2022-11-20 16:55:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2022-11-20 16:55:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:55:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 193 states and 362 transitions. [2022-11-20 16:56:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 362 transitions. [2022-11-20 16:56:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:56:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-20 16:56:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 193 states and 361 transitions. [2022-11-20 16:56:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 361 transitions. [2022-11-20 16:56:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:56:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 465 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 369 transitions. [2022-11-20 16:56:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2022-11-20 16:56:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:56:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 202 states and 380 transitions. [2022-11-20 16:56:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 380 transitions. [2022-11-20 16:56:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:56:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-11-20 16:56:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 202 states and 379 transitions. [2022-11-20 16:56:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 379 transitions. [2022-11-20 16:56:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:56:23,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 528 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 207 states and 387 transitions. [2022-11-20 16:56:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 387 transitions. [2022-11-20 16:56:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:56:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 398 transitions. [2022-11-20 16:56:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 398 transitions. [2022-11-20 16:56:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:56:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-20 16:56:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 211 states and 397 transitions. [2022-11-20 16:56:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 397 transitions. [2022-11-20 16:56:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:56:43,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 595 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 216 states and 405 transitions. [2022-11-20 16:56:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 405 transitions. [2022-11-20 16:56:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:56:57,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 220 states and 416 transitions. [2022-11-20 16:57:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 416 transitions. [2022-11-20 16:57:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:57:03,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-20 16:57:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 220 states and 415 transitions. [2022-11-20 16:57:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 415 transitions. [2022-11-20 16:57:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:57:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:05,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 666 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 225 states and 423 transitions. [2022-11-20 16:57:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 423 transitions. [2022-11-20 16:57:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:57:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 229 states and 434 transitions. [2022-11-20 16:57:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 434 transitions. [2022-11-20 16:57:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:57:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-20 16:57:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 229 states and 433 transitions. [2022-11-20 16:57:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2022-11-20 16:57:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:57:27,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 741 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 234 states and 441 transitions. [2022-11-20 16:57:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 441 transitions. [2022-11-20 16:57:44,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:57:44,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 238 states and 452 transitions. [2022-11-20 16:57:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 452 transitions. [2022-11-20 16:57:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:57:51,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-20 16:57:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 238 states and 451 transitions. [2022-11-20 16:57:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 451 transitions. [2022-11-20 16:57:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:57:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 820 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 243 states and 459 transitions. [2022-11-20 16:58:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 459 transitions. [2022-11-20 16:58:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:58:09,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 247 states and 470 transitions. [2022-11-20 16:58:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 470 transitions. [2022-11-20 16:58:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:58:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 16:58:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 247 states and 469 transitions. [2022-11-20 16:58:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 469 transitions. [2022-11-20 16:58:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:58:18,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 903 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 477 transitions. [2022-11-20 16:58:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 477 transitions. [2022-11-20 16:58:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:58:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 256 states and 488 transitions. [2022-11-20 16:58:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 488 transitions. [2022-11-20 16:58:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:58:44,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-20 16:58:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 256 states and 487 transitions. [2022-11-20 16:58:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 487 transitions. [2022-11-20 16:58:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:58:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 990 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 261 states and 495 transitions. [2022-11-20 16:59:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 495 transitions. [2022-11-20 16:59:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:59:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:04,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 265 states and 506 transitions. [2022-11-20 16:59:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 506 transitions. [2022-11-20 16:59:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:59:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-20 16:59:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 265 states and 505 transitions. [2022-11-20 16:59:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 505 transitions. [2022-11-20 16:59:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:59:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 1081 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 270 states and 513 transitions. [2022-11-20 16:59:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 513 transitions. [2022-11-20 16:59:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:59:32,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 274 states and 524 transitions. [2022-11-20 16:59:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 524 transitions. [2022-11-20 16:59:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:59:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-20 16:59:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 274 states and 523 transitions. [2022-11-20 16:59:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 523 transitions. [2022-11-20 16:59:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:59:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 1176 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 279 states and 531 transitions. [2022-11-20 17:00:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 531 transitions. [2022-11-20 17:00:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:00:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 283 states and 542 transitions. [2022-11-20 17:00:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 542 transitions. [2022-11-20 17:00:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:00:11,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-11-20 17:00:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 283 states and 541 transitions. [2022-11-20 17:00:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 541 transitions. [2022-11-20 17:00:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:00:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1275 proven. 183 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 288 states and 549 transitions. [2022-11-20 17:00:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 549 transitions. [2022-11-20 17:00:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:00:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 292 states and 560 transitions. [2022-11-20 17:00:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 560 transitions. [2022-11-20 17:00:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:00:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:43,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-20 17:00:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 292 states and 559 transitions. [2022-11-20 17:00:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 559 transitions. [2022-11-20 17:00:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:00:45,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1378 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 297 states and 567 transitions. [2022-11-20 17:01:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 567 transitions. [2022-11-20 17:01:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:01:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:07,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2022-11-20 17:01:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2022-11-20 17:01:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:01:16,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-20 17:01:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 301 states and 577 transitions. [2022-11-20 17:01:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 577 transitions. [2022-11-20 17:01:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:01:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 1485 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 306 states and 585 transitions. [2022-11-20 17:01:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 585 transitions. [2022-11-20 17:01:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:01:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 310 states and 596 transitions. [2022-11-20 17:01:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 596 transitions. [2022-11-20 17:01:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:51,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 310 states and 595 transitions. [2022-11-20 17:02:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 595 transitions. [2022-11-20 17:02:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:02:00,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 1596 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 315 states and 603 transitions. [2022-11-20 17:02:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 603 transitions. [2022-11-20 17:02:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:02:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 319 states and 614 transitions. [2022-11-20 17:02:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 614 transitions. [2022-11-20 17:02:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:02:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:33,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 319 states and 613 transitions. [2022-11-20 17:02:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 613 transitions. [2022-11-20 17:02:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:02:42,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:42,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1711 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 324 states and 621 transitions. [2022-11-20 17:03:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 621 transitions. [2022-11-20 17:03:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:03:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:06,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 328 states and 632 transitions. [2022-11-20 17:03:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 632 transitions. [2022-11-20 17:03:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:03:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:17,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-11-20 17:03:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 328 states and 631 transitions. [2022-11-20 17:03:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 631 transitions. [2022-11-20 17:03:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:03:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1830 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 333 states and 639 transitions. [2022-11-20 17:03:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 639 transitions. [2022-11-20 17:03:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:03:44,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 337 states and 650 transitions. [2022-11-20 17:03:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 650 transitions. [2022-11-20 17:03:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:03:55,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-20 17:03:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 337 states and 649 transitions. [2022-11-20 17:03:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 649 transitions. [2022-11-20 17:03:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:03:57,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 1953 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 342 states and 657 transitions. [2022-11-20 17:04:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 657 transitions. [2022-11-20 17:04:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:04:24,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 346 states and 668 transitions. [2022-11-20 17:04:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 668 transitions. [2022-11-20 17:04:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:04:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2022-11-20 17:04:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 346 states and 667 transitions. [2022-11-20 17:04:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 667 transitions. [2022-11-20 17:04:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:04:38,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2080 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 351 states and 675 transitions. [2022-11-20 17:05:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 675 transitions. [2022-11-20 17:05:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:05:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 355 states and 686 transitions. [2022-11-20 17:05:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 686 transitions. [2022-11-20 17:05:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:05:18,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-11-20 17:05:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 355 states and 685 transitions. [2022-11-20 17:05:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 685 transitions. [2022-11-20 17:05:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:05:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 2211 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.