./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/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_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d --- 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 22:18:15,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:15,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:15,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:15,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:15,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:15,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:15,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:15,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:15,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:15,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:15,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:15,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:15,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:15,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:15,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:15,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:15,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:15,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:15,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:15,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:15,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:15,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:15,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:15,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:15,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:15,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:15,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:15,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:15,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:15,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:15,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:15,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:15,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:15,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:15,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:15,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:15,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:15,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:15,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:15,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:15,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:18:15,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:15,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:15,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:15,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:15,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:15,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:15,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:15,850 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:18:15,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:18:15,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:18:15,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:15,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:15,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:15,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:15,852 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:18:15,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:15,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:15,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:15,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:15,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:15,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:15,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:15,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:15,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:15,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:15,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:18:15,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:18:15,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:15,856 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_bac186ad-74b3-4052-a3b1-30f6997f3a04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d [2022-11-21 22:18:16,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:16,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:16,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:16,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:16,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:16,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-11-21 22:18:19,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:19,348 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:19,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-11-21 22:18:19,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/data/61da8b5e0/f9a7c24182514c8d9e080027e201a558/FLAG397db7bcd [2022-11-21 22:18:19,370 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/data/61da8b5e0/f9a7c24182514c8d9e080027e201a558 [2022-11-21 22:18:19,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:19,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:19,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:19,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:19,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:19,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fff29c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19, skipping insertion in model container [2022-11-21 22:18:19,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:19,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:19,547 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_bac186ad-74b3-4052-a3b1-30f6997f3a04/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-11-21 22:18:19,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:19,573 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:19,584 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_bac186ad-74b3-4052-a3b1-30f6997f3a04/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-11-21 22:18:19,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:19,604 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:19,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19 WrapperNode [2022-11-21 22:18:19,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:19,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:19,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:19,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:19,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,647 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-11-21 22:18:19,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:19,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:19,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:19,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:19,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:19,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:19,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:19,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:19,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:19" (1/1) ... [2022-11-21 22:18:19,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:19,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:19,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:19,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac186ad-74b3-4052-a3b1-30f6997f3a04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:18:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:18:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:18:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:19,860 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:19,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:20,063 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:20,091 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:20,092 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:18:20,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:20 BoogieIcfgContainer [2022-11-21 22:18:20,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:20,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:20,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:20,118 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:20,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:20" (1/1) ... [2022-11-21 22:18:20,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:18:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-21 22:18:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-21 22:18:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:18:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-21 22:18:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-21 22:18:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:18:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-21 22:18:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-21 22:18:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:18:20,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,941 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 22:18:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-11-21 22:18:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-11-21 22:18:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:18:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:21,174 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 22:18:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-21 22:18:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-21 22:18:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:18:21,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-11-21 22:18:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-11-21 22:18:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:18:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2022-11-21 22:18:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2022-11-21 22:18:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:18:23,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2022-11-21 22:18:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2022-11-21 22:18:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:18:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2022-11-21 22:18:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2022-11-21 22:18:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:18:24,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:24,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2022-11-21 22:18:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2022-11-21 22:18:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:18:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2022-11-21 22:18:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2022-11-21 22:18:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-11-21 22:18:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-11-21 22:18:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2022-11-21 22:18:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2022-11-21 22:18:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:33,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-11-21 22:18:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-11-21 22:18:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:34,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:34,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2022-11-21 22:18:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2022-11-21 22:18:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 55 states and 114 transitions. [2022-11-21 22:18:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 114 transitions. [2022-11-21 22:18:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:38,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2022-11-21 22:18:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2022-11-21 22:18:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 63 states and 141 transitions. [2022-11-21 22:18:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 141 transitions. [2022-11-21 22:18:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:45,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 65 states and 149 transitions. [2022-11-21 22:18:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 149 transitions. [2022-11-21 22:18:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:47,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 155 transitions. [2022-11-21 22:18:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 155 transitions. [2022-11-21 22:18:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:47,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 69 states and 163 transitions. [2022-11-21 22:18:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 163 transitions. [2022-11-21 22:18:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 71 states and 168 transitions. [2022-11-21 22:18:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 168 transitions. [2022-11-21 22:18:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:18:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 75 states and 182 transitions. [2022-11-21 22:18:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 182 transitions. [2022-11-21 22:18:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:18:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 78 states and 186 transitions. [2022-11-21 22:18:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 186 transitions. [2022-11-21 22:18:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:18:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 80 states and 194 transitions. [2022-11-21 22:19:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 194 transitions. [2022-11-21 22:19:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:19:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:00,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 81 states and 197 transitions. [2022-11-21 22:19:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 197 transitions. [2022-11-21 22:19:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:19:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:05,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 206 transitions. [2022-11-21 22:19:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 206 transitions. [2022-11-21 22:19:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 83 states and 205 transitions. [2022-11-21 22:19:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 205 transitions. [2022-11-21 22:19:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 88 states and 220 transitions. [2022-11-21 22:19:18,052 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 220 transitions. [2022-11-21 22:19:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 97 states and 250 transitions. [2022-11-21 22:19:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 250 transitions. [2022-11-21 22:19:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:31,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 99 states and 255 transitions. [2022-11-21 22:19:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 255 transitions. [2022-11-21 22:19:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 101 states and 260 transitions. [2022-11-21 22:19:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 260 transitions. [2022-11-21 22:19:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:19:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 103 states and 269 transitions. [2022-11-21 22:19:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 269 transitions. [2022-11-21 22:19:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:19:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2022-11-21 22:19:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2022-11-21 22:19:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 117 states and 324 transitions. [2022-11-21 22:20:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 324 transitions. [2022-11-21 22:20:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:05,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 125 states and 353 transitions. [2022-11-21 22:20:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 353 transitions. [2022-11-21 22:20:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:19,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 127 states and 363 transitions. [2022-11-21 22:20:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 363 transitions. [2022-11-21 22:20:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 129 states and 368 transitions. [2022-11-21 22:20:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 368 transitions. [2022-11-21 22:20:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 131 states and 372 transitions. [2022-11-21 22:20:26,348 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 372 transitions. [2022-11-21 22:20:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:26,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:26,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 133 states and 379 transitions. [2022-11-21 22:20:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 379 transitions. [2022-11-21 22:20:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:20:28,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:28,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 135 states and 389 transitions. [2022-11-21 22:20:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 389 transitions. [2022-11-21 22:20:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:20:30,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 141 states and 417 transitions. [2022-11-21 22:20:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 417 transitions. [2022-11-21 22:20:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:20:44,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 143 states and 429 transitions. [2022-11-21 22:20:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 429 transitions. [2022-11-21 22:20:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 145 states and 437 transitions. [2022-11-21 22:20:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 437 transitions. [2022-11-21 22:20:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:55,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 150 states and 456 transitions. [2022-11-21 22:21:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 456 transitions. [2022-11-21 22:21:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:21:08,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 161 states and 491 transitions. [2022-11-21 22:21:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 491 transitions. [2022-11-21 22:21:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:21:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 163 states and 497 transitions. [2022-11-21 22:21:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 497 transitions. [2022-11-21 22:21:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:21:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 167 states and 511 transitions. [2022-11-21 22:21:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 511 transitions. [2022-11-21 22:21:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:21:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 169 states and 518 transitions. [2022-11-21 22:21:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 518 transitions. [2022-11-21 22:21:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:21:43,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 171 states and 525 transitions. [2022-11-21 22:21:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 525 transitions. [2022-11-21 22:21:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 173 states and 535 transitions. [2022-11-21 22:21:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 535 transitions. [2022-11-21 22:21:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:22,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 185 states and 587 transitions. [2022-11-21 22:22:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 587 transitions. [2022-11-21 22:22:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:22:22,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 187 states and 600 transitions. [2022-11-21 22:22:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 600 transitions. [2022-11-21 22:22:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:22:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 193 states and 627 transitions. [2022-11-21 22:22:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 627 transitions. [2022-11-21 22:22:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:22:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:45,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 195 states and 629 transitions. [2022-11-21 22:22:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 629 transitions. [2022-11-21 22:22:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:22:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 207 states and 704 transitions. [2022-11-21 22:23:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 704 transitions. [2022-11-21 22:23:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:23:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 209 states and 709 transitions. [2022-11-21 22:23:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 709 transitions. [2022-11-21 22:23:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:23:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 214 states and 732 transitions. [2022-11-21 22:23:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 732 transitions. [2022-11-21 22:23:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:23:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 216 states and 741 transitions. [2022-11-21 22:24:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 741 transitions. [2022-11-21 22:24:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:24:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 218 states and 751 transitions. [2022-11-21 22:24:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 751 transitions. [2022-11-21 22:24:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:24:09,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:09,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 220 states and 759 transitions. [2022-11-21 22:24:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 759 transitions. [2022-11-21 22:24:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:14,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 222 states and 771 transitions. [2022-11-21 22:24:18,705 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 771 transitions. [2022-11-21 22:24:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:18,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 224 states and 783 transitions. [2022-11-21 22:24:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 783 transitions. [2022-11-21 22:24:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 226 states and 796 transitions. [2022-11-21 22:24:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 796 transitions. [2022-11-21 22:24:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:47,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:47,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 229 states and 811 transitions. [2022-11-21 22:24:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 811 transitions. [2022-11-21 22:24:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 231 states and 818 transitions. [2022-11-21 22:24:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 818 transitions. [2022-11-21 22:24:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:24:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 233 states and 827 transitions. [2022-11-21 22:25:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 827 transitions. [2022-11-21 22:25:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:25:02,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:02,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 235 states and 835 transitions. [2022-11-21 22:25:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 835 transitions. [2022-11-21 22:25:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:25:06,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 237 states and 844 transitions. [2022-11-21 22:25:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 844 transitions. [2022-11-21 22:25:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:25:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 239 states and 852 transitions. [2022-11-21 22:25:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 852 transitions. [2022-11-21 22:25:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:25:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 244 states and 873 transitions. [2022-11-21 22:25:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 873 transitions. [2022-11-21 22:25:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:25:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 246 states and 877 transitions. [2022-11-21 22:25:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 877 transitions. [2022-11-21 22:25:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:25:53,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 248 states and 885 transitions. [2022-11-21 22:26:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 885 transitions. [2022-11-21 22:26:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:26:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:12,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 249 states and 887 transitions. [2022-11-21 22:26:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 887 transitions. [2022-11-21 22:26:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:26:29,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:29,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 253 states and 904 transitions. [2022-11-21 22:26:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 904 transitions. [2022-11-21 22:26:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:26:42,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:42,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 255 states and 916 transitions. [2022-11-21 22:26:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 916 transitions. [2022-11-21 22:26:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:26:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 257 states and 924 transitions. [2022-11-21 22:27:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 924 transitions. [2022-11-21 22:27:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:27:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 259 states and 937 transitions. [2022-11-21 22:27:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 937 transitions. [2022-11-21 22:27:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:27:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 261 states and 948 transitions. [2022-11-21 22:27:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 948 transitions. [2022-11-21 22:27:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:27:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 276 states and 1013 transitions. [2022-11-21 22:28:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1013 transitions. [2022-11-21 22:28:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:28:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 281 states and 1036 transitions. [2022-11-21 22:28:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1036 transitions. [2022-11-21 22:28:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:28:31,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:31,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 293 states and 1115 transitions. [2022-11-21 22:29:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1115 transitions. [2022-11-21 22:29:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:29:25,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 295 states and 1123 transitions. [2022-11-21 22:29:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1123 transitions. [2022-11-21 22:29:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:29:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 297 states and 1131 transitions. [2022-11-21 22:29:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1131 transitions. [2022-11-21 22:29:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:29:54,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 299 states and 1133 transitions. [2022-11-21 22:30:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1133 transitions. [2022-11-21 22:30:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:30:00,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:00,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 301 states and 1135 transitions. [2022-11-21 22:30:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1135 transitions. [2022-11-21 22:30:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:30:05,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 309 states and 1171 transitions. [2022-11-21 22:30:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1171 transitions. [2022-11-21 22:30:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:30:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 311 states and 1178 transitions. [2022-11-21 22:30:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1178 transitions. [2022-11-21 22:30:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:30:33,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:33,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 315 states and 1196 transitions. [2022-11-21 22:30:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1196 transitions. [2022-11-21 22:30:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:30:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:47,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 319 states and 1210 transitions. [2022-11-21 22:31:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1210 transitions. [2022-11-21 22:31:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:31:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:01,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 321 states and 1218 transitions. [2022-11-21 22:31:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1218 transitions. [2022-11-21 22:31:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:31:10,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 323 states and 1231 transitions. [2022-11-21 22:31:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1231 transitions. [2022-11-21 22:31:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:31:15,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:15,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.