./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:21:49,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:21:49,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:21:49,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:21:49,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:21:49,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:21:49,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:21:49,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:21:49,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:21:49,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:21:49,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:21:49,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:21:49,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:21:49,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:21:49,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:21:49,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:21:49,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:21:49,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:21:49,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:21:49,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:21:49,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:21:49,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:21:49,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:21:49,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:21:49,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:21:49,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:21:49,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:21:49,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:21:49,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:21:49,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:21:49,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:21:49,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:21:49,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:21:49,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:21:49,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:21:49,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:21:49,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:21:49,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:21:49,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:21:49,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:21:49,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:21:49,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:21:49,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:21:49,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:21:49,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:21:49,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:21:49,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:21:49,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:21:49,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:21:49,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:21:49,716 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:21:49,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:21:49,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:21:49,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:21:49,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:21:49,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:21:49,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:21:49,717 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:21:49,717 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:21:49,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:21:49,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:21:49,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:21:49,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:21:49,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:21:49,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:21:49,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:49,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:21:49,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:21:49,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:21:49,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:21:49,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:21:49,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:21:49,720 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_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 [2022-11-21 22:21:50,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:21:50,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:21:50,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:21:50,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:21:50,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:21:50,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/nr5.c [2022-11-21 22:21:53,135 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:21:53,343 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:21:53,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/sv-benchmarks/c/array-tiling/nr5.c [2022-11-21 22:21:53,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/data/ab3c21a93/3a41b85a1e7547d1a50f9ddd69a6995e/FLAGf00bbdefb [2022-11-21 22:21:53,379 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/data/ab3c21a93/3a41b85a1e7547d1a50f9ddd69a6995e [2022-11-21 22:21:53,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:21:53,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:21:53,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:53,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:21:53,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:21:53,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee9cca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53, skipping insertion in model container [2022-11-21 22:21:53,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:21:53,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:21:53,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2022-11-21 22:21:53,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:53,607 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:21:53,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2022-11-21 22:21:53,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:53,642 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:21:53,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53 WrapperNode [2022-11-21 22:21:53,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:53,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:53,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:21:53,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:21:53,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,684 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2022-11-21 22:21:53,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:53,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:21:53,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:21:53,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:21:53,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:21:53,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:21:53,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:21:53,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:21:53,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:53" (1/1) ... [2022-11-21 22:21:53,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:53,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:21:53,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:21:53,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2e7007-1f99-4148-9a13-fe14f9a62957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:21:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:21:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:21:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:21:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:21:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:21:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:21:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:21:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:21:53,858 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:21:53,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:21:54,142 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:21:54,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:21:54,254 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:21:54,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:54 BoogieIcfgContainer [2022-11-21 22:21:54,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:21:54,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:21:54,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:21:54,268 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:21:54,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:54" (1/1) ... [2022-11-21 22:21:54,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:21:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-11-21 22:21:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-11-21 22:21:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:21:54,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:54,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-11-21 22:21:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-11-21 22:21:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:21:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:54,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 22:21:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 22:21:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:21:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-21 22:21:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-21 22:21:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:21:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:55,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-11-21 22:21:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-11-21 22:21:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:21:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-11-21 22:21:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-11-21 22:21:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:21:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:56,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-11-21 22:21:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-11-21 22:21:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:21:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2022-11-21 22:21:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-11-21 22:21:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:21:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-11-21 22:21:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-21 22:21:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:21:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-11-21 22:21:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-11-21 22:21:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:21:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2022-11-21 22:21:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2022-11-21 22:21:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:21:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2022-11-21 22:21:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2022-11-21 22:21:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:21:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:21:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2022-11-21 22:21:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2022-11-21 22:21:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:21:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-21 22:21:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-21 22:21:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:21:58,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-21 22:21:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-21 22:21:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:21:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2022-11-21 22:21:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2022-11-21 22:21:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:21:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:21:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-11-21 22:21:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-11-21 22:21:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:21:59,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:21:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2022-11-21 22:21:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2022-11-21 22:21:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:21:59,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:59,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2022-11-21 22:22:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-11-21 22:22:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:22:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:00,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2022-11-21 22:22:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2022-11-21 22:22:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:22:00,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 92 states and 126 transitions. [2022-11-21 22:22:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2022-11-21 22:22:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:22:01,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:01,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2022-11-21 22:22:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2022-11-21 22:22:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:22:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 100 states and 138 transitions. [2022-11-21 22:22:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2022-11-21 22:22:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:22:02,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 104 states and 144 transitions. [2022-11-21 22:22:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2022-11-21 22:22:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:22:03,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:22:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2022-11-21 22:22:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2022-11-21 22:22:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:22:04,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:22:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 110 states and 157 transitions. [2022-11-21 22:22:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2022-11-21 22:22:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:22:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:04,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:22:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 158 transitions. [2022-11-21 22:22:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2022-11-21 22:22:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:22:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:22:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 133 states and 191 transitions. [2022-11-21 22:22:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2022-11-21 22:22:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:22:07,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:07,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:22:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 227 transitions. [2022-11-21 22:22:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 227 transitions. [2022-11-21 22:22:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:22:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2022-11-21 22:22:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2022-11-21 22:22:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:22:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 166 states and 241 transitions. [2022-11-21 22:22:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2022-11-21 22:22:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:22:13,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:13,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:22:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 167 states and 241 transitions. [2022-11-21 22:22:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 241 transitions. [2022-11-21 22:22:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:22:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:13,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:22:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 168 states and 241 transitions. [2022-11-21 22:22:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 241 transitions. [2022-11-21 22:22:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:22:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 177 states and 255 transitions. [2022-11-21 22:22:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2022-11-21 22:22:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:22:16,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:16,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 178 states and 255 transitions. [2022-11-21 22:22:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 255 transitions. [2022-11-21 22:22:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:22:17,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 179 states and 255 transitions. [2022-11-21 22:22:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 255 transitions. [2022-11-21 22:22:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:22:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 192 states and 279 transitions. [2022-11-21 22:22:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 279 transitions. [2022-11-21 22:22:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:20,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 193 states and 279 transitions. [2022-11-21 22:22:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 279 transitions. [2022-11-21 22:22:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:20,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 22:22:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 203 states and 293 transitions. [2022-11-21 22:22:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 293 transitions. [2022-11-21 22:22:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 209 states and 306 transitions. [2022-11-21 22:22:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 306 transitions. [2022-11-21 22:22:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 211 states and 310 transitions. [2022-11-21 22:22:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 310 transitions. [2022-11-21 22:22:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 22:22:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 212 states and 312 transitions. [2022-11-21 22:22:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 312 transitions. [2022-11-21 22:22:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:22:26,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 22:22:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 213 states and 312 transitions. [2022-11-21 22:22:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 312 transitions. [2022-11-21 22:22:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:22:26,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 220 states and 325 transitions. [2022-11-21 22:22:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 325 transitions. [2022-11-21 22:22:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:22:28,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 222 states and 326 transitions. [2022-11-21 22:22:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 326 transitions. [2022-11-21 22:22:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:22:30,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 22:22:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 225 states and 332 transitions. [2022-11-21 22:22:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 332 transitions. [2022-11-21 22:22:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:22:31,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:22:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 227 states and 335 transitions. [2022-11-21 22:22:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 335 transitions. [2022-11-21 22:22:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:22:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 232 states and 339 transitions. [2022-11-21 22:22:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2022-11-21 22:22:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:22:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 236 states and 342 transitions. [2022-11-21 22:22:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 342 transitions. [2022-11-21 22:22:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:22:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 241 states and 346 transitions. [2022-11-21 22:22:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 346 transitions. [2022-11-21 22:22:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:22:36,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:36,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 246 states and 350 transitions. [2022-11-21 22:22:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 350 transitions. [2022-11-21 22:22:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:22:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2022-11-21 22:22:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2022-11-21 22:22:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:22:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:39,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 248 states and 351 transitions. [2022-11-21 22:22:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 351 transitions. [2022-11-21 22:22:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:22:39,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 251 states and 355 transitions. [2022-11-21 22:22:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 355 transitions. [2022-11-21 22:22:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:22:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:41,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 258 states and 366 transitions. [2022-11-21 22:22:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 366 transitions. [2022-11-21 22:22:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:22:43,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:43,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 259 states and 367 transitions. [2022-11-21 22:22:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 367 transitions. [2022-11-21 22:22:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:22:43,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:43,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-21 22:22:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2022-11-21 22:22:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2022-11-21 22:22:46,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:22:46,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-21 22:22:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 265 states and 376 transitions. [2022-11-21 22:22:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 376 transitions. [2022-11-21 22:22:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:22:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2022-11-21 22:22:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2022-11-21 22:22:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:22:48,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:48,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 266 states and 380 transitions. [2022-11-21 22:22:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 380 transitions. [2022-11-21 22:22:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:22:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 265 states and 378 transitions. [2022-11-21 22:22:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 378 transitions. [2022-11-21 22:22:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:22:50,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:50,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 22:22:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 262 states and 372 transitions. [2022-11-21 22:22:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 372 transitions. [2022-11-21 22:22:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:22:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:51,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 265 states and 376 transitions. [2022-11-21 22:22:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 376 transitions. [2022-11-21 22:22:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:22:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:22:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 274 states and 391 transitions. [2022-11-21 22:22:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2022-11-21 22:22:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:22:55,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:55,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 280 states and 407 transitions. [2022-11-21 22:23:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 407 transitions. [2022-11-21 22:23:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:23:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:00,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 281 states and 408 transitions. [2022-11-21 22:23:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 408 transitions. [2022-11-21 22:23:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:23:01,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:01,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 284 states and 412 transitions. [2022-11-21 22:23:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 412 transitions. [2022-11-21 22:23:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:23:02,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 290 states and 422 transitions. [2022-11-21 22:23:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 422 transitions. [2022-11-21 22:23:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:23:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:06,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 291 states and 423 transitions. [2022-11-21 22:23:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 423 transitions. [2022-11-21 22:23:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:23:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:07,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 293 states and 425 transitions. [2022-11-21 22:23:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 425 transitions. [2022-11-21 22:23:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:23:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:07,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:23:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 296 states and 429 transitions. [2022-11-21 22:23:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 429 transitions. [2022-11-21 22:23:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:23:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:09,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:23:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 299 states and 435 transitions. [2022-11-21 22:23:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 435 transitions. [2022-11-21 22:23:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:23:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:23:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 301 states and 436 transitions. [2022-11-21 22:23:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 436 transitions. [2022-11-21 22:23:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:23:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:12,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:23:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 303 states and 438 transitions. [2022-11-21 22:23:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 438 transitions. [2022-11-21 22:23:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:23:13,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-21 22:23:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 308 states and 448 transitions. [2022-11-21 22:23:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 448 transitions. [2022-11-21 22:23:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:23:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:16,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:23:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 377 states and 534 transitions. [2022-11-21 22:23:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 534 transitions. [2022-11-21 22:23:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:23:52,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 22:23:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 381 states and 548 transitions. [2022-11-21 22:23:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 548 transitions. [2022-11-21 22:23:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:23:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:23:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 382 states and 549 transitions. [2022-11-21 22:23:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 549 transitions. [2022-11-21 22:23:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:23:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:58,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:23:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 384 states and 551 transitions. [2022-11-21 22:23:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 551 transitions. [2022-11-21 22:23:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:23:59,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:59,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:24:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 386 states and 553 transitions. [2022-11-21 22:24:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 553 transitions. [2022-11-21 22:24:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:24:00,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 22:24:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 407 states and 594 transitions. [2022-11-21 22:24:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 594 transitions. [2022-11-21 22:24:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:24:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-21 22:24:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 408 states and 595 transitions. [2022-11-21 22:24:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 595 transitions. [2022-11-21 22:24:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:24:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 22:24:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 410 states and 598 transitions. [2022-11-21 22:24:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 598 transitions. [2022-11-21 22:24:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:24:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 22:24:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 411 states and 599 transitions. [2022-11-21 22:24:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 599 transitions. [2022-11-21 22:24:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:24:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:24:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 433 states and 640 transitions. [2022-11-21 22:24:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 640 transitions. [2022-11-21 22:24:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:24:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:24:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 435 states and 643 transitions. [2022-11-21 22:24:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 643 transitions. [2022-11-21 22:24:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:24:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:24:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 436 states and 644 transitions. [2022-11-21 22:24:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 644 transitions. [2022-11-21 22:24:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 117 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 439 states and 653 transitions. [2022-11-21 22:24:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 653 transitions. [2022-11-21 22:24:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:40,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:40,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 447 states and 677 transitions. [2022-11-21 22:24:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 677 transitions. [2022-11-21 22:24:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:48,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 117 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 449 states and 681 transitions. [2022-11-21 22:24:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 681 transitions. [2022-11-21 22:24:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:50,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 451 states and 682 transitions. [2022-11-21 22:24:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 682 transitions. [2022-11-21 22:24:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:52,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 452 states and 682 transitions. [2022-11-21 22:24:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 682 transitions. [2022-11-21 22:24:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 453 states and 682 transitions. [2022-11-21 22:24:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 682 transitions. [2022-11-21 22:24:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:24:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 117 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2022-11-21 22:24:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2022-11-21 22:24:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:24:55,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:55,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 129 proven. 17 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:24:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 456 states and 686 transitions. [2022-11-21 22:24:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 686 transitions. [2022-11-21 22:24:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:24:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 22:24:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 457 states and 686 transitions. [2022-11-21 22:24:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 686 transitions. [2022-11-21 22:24:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:24:58,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-21 22:24:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 458 states and 686 transitions. [2022-11-21 22:24:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 686 transitions. [2022-11-21 22:24:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:24:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 141 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 466 states and 709 transitions. [2022-11-21 22:25:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 709 transitions. [2022-11-21 22:25:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:25:07,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:07,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 141 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 469 states and 710 transitions. [2022-11-21 22:25:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2022-11-21 22:25:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:25:10,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 141 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 470 states and 710 transitions. [2022-11-21 22:25:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 710 transitions. [2022-11-21 22:25:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:25:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-11-21 22:25:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 471 states and 710 transitions. [2022-11-21 22:25:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 710 transitions. [2022-11-21 22:25:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:25:13,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-21 22:25:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 472 states and 710 transitions. [2022-11-21 22:25:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 710 transitions. [2022-11-21 22:25:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:25:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 216 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 484 states and 749 transitions. [2022-11-21 22:25:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 749 transitions. [2022-11-21 22:25:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:25:32,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 216 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 487 states and 751 transitions. [2022-11-21 22:25:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 751 transitions. [2022-11-21 22:25:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:25:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 216 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 488 states and 754 transitions. [2022-11-21 22:25:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 754 transitions. [2022-11-21 22:25:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:25:36,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 232 proven. 31 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 500 states and 785 transitions. [2022-11-21 22:25:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 785 transitions. [2022-11-21 22:25:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:25:49,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 232 proven. 31 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 503 states and 787 transitions. [2022-11-21 22:25:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 787 transitions. [2022-11-21 22:25:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:25:53,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 232 proven. 31 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:25:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 504 states and 788 transitions. [2022-11-21 22:25:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 788 transitions. [2022-11-21 22:25:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:25:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:55,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-21 22:25:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 500 states and 780 transitions. [2022-11-21 22:25:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 780 transitions. [2022-11-21 22:25:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:25:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:58,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-21 22:25:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 500 states and 779 transitions. [2022-11-21 22:25:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 779 transitions. [2022-11-21 22:25:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:25:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:59,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:26:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 593 states and 904 transitions. [2022-11-21 22:26:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 904 transitions. [2022-11-21 22:26:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:26:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:49,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 603 states and 922 transitions. [2022-11-21 22:27:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 922 transitions. [2022-11-21 22:27:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 613 states and 939 transitions. [2022-11-21 22:27:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 939 transitions. [2022-11-21 22:27:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:12,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 614 states and 939 transitions. [2022-11-21 22:27:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 939 transitions. [2022-11-21 22:27:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 616 states and 940 transitions. [2022-11-21 22:27:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 940 transitions. [2022-11-21 22:27:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 617 states and 941 transitions. [2022-11-21 22:27:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 941 transitions. [2022-11-21 22:27:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 621 states and 944 transitions. [2022-11-21 22:27:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 944 transitions. [2022-11-21 22:27:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 622 states and 945 transitions. [2022-11-21 22:27:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 945 transitions. [2022-11-21 22:27:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 623 states and 945 transitions. [2022-11-21 22:27:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 945 transitions. [2022-11-21 22:27:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:27,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:27,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 625 states and 945 transitions. [2022-11-21 22:27:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 945 transitions. [2022-11-21 22:27:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:27:31,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:27:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 626 states and 945 transitions. [2022-11-21 22:27:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 945 transitions. [2022-11-21 22:27:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:27:33,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 218 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:27:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 633 states and 953 transitions. [2022-11-21 22:27:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 953 transitions. [2022-11-21 22:27:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:27:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 218 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:27:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 633 states and 952 transitions. [2022-11-21 22:27:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 952 transitions. [2022-11-21 22:27:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:27:43,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 218 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:27:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 630 states and 948 transitions. [2022-11-21 22:27:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 948 transitions. [2022-11-21 22:27:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:27:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:27:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 630 states and 947 transitions. [2022-11-21 22:27:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 947 transitions. [2022-11-21 22:27:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:27:46,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2022-11-21 22:27:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 635 states and 951 transitions. [2022-11-21 22:27:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 951 transitions. [2022-11-21 22:27:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:27:48,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 22:27:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 640 states and 955 transitions. [2022-11-21 22:27:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 955 transitions. [2022-11-21 22:27:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:27:50,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:50,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:27:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 645 states and 959 transitions. [2022-11-21 22:27:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 959 transitions. [2022-11-21 22:27:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:27:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:27:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 650 states and 963 transitions. [2022-11-21 22:27:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 963 transitions. [2022-11-21 22:27:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:27:55,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 22 proven. 231 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:28:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 686 states and 1000 transitions. [2022-11-21 22:28:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1000 transitions. [2022-11-21 22:28:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:28:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:28:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 688 states and 1001 transitions. [2022-11-21 22:28:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1001 transitions. [2022-11-21 22:28:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:28:22,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:28:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 689 states and 1001 transitions. [2022-11-21 22:28:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1001 transitions. [2022-11-21 22:28:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:28:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:28:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 692 states and 1006 transitions. [2022-11-21 22:28:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1006 transitions. [2022-11-21 22:28:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:28:30,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2022-11-21 22:28:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 695 states and 1009 transitions. [2022-11-21 22:28:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1009 transitions. [2022-11-21 22:28:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:28:32,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:32,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 302 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-11-21 22:28:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 699 states and 1012 transitions. [2022-11-21 22:28:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1012 transitions. [2022-11-21 22:28:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:28:34,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:34,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:28:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 702 states and 1017 transitions. [2022-11-21 22:28:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1017 transitions. [2022-11-21 22:28:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:28:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:28:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 705 states and 1022 transitions. [2022-11-21 22:28:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1022 transitions. [2022-11-21 22:28:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:28:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-21 22:29:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 708 states and 1027 transitions. [2022-11-21 22:29:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1027 transitions. [2022-11-21 22:29:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:29:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 127 proven. 243 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:30:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 785 states and 1111 transitions. [2022-11-21 22:30:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1111 transitions. [2022-11-21 22:30:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:30:57,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:57,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 22:30:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 247 states and 276 transitions. [2022-11-21 22:30:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 276 transitions. [2022-11-21 22:30:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:30:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-21 22:31:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 250 states and 281 transitions. [2022-11-21 22:31:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 281 transitions. [2022-11-21 22:31:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:31:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:07,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-21 22:31:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 253 states and 286 transitions. [2022-11-21 22:31:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 286 transitions. [2022-11-21 22:31:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:31:17,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-21 22:31:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 256 states and 291 transitions. [2022-11-21 22:31:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 291 transitions. [2022-11-21 22:31:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:31:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:28,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1133 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-21 22:31:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 259 states and 296 transitions. [2022-11-21 22:31:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 296 transitions. [2022-11-21 22:31:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:31:38,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-21 22:31:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 262 states and 302 transitions. [2022-11-21 22:31:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 302 transitions. [2022-11-21 22:31:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:31:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 302 proven. 679 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-21 22:34:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 358 states and 401 transitions. [2022-11-21 22:34:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 401 transitions. [2022-11-21 22:34:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:34:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-11-21 22:34:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 361 states and 406 transitions. [2022-11-21 22:34:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 406 transitions. [2022-11-21 22:34:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:34:41,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-11-21 22:34:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 364 states and 411 transitions. [2022-11-21 22:34:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 411 transitions. [2022-11-21 22:34:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 22:34:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked.