./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB --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 ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 --- 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-dbf71c6-m [2022-10-17 17:02:53,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:53,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:53,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:53,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:53,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:53,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:53,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:53,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:53,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:53,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:53,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:53,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:53,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:53,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:53,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:53,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:53,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:53,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:53,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:53,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:53,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:53,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:53,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:53,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:53,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:53,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:53,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:53,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:53,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:53,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:53,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:53,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:53,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:53,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:53,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:53,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:53,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:53,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:53,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:53,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:53,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:53,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:53,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:53,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:53,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:53,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:53,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:53,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:53,857 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:53,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:53,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:53,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:53,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:53,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:53,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:53,860 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:53,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:53,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:53,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:53,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:53,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:53,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:53,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:53,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:53,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:53,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:53,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:53,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:53,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:53,863 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_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 [2022-10-17 17:02:54,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:54,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:54,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:54,186 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:54,187 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:54,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2022-10-17 17:02:54,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/data/f2744fe3b/cbc281beb7a74c08abc973a5d50f8721/FLAGbc8489662 [2022-10-17 17:02:54,849 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:54,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2022-10-17 17:02:54,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/data/f2744fe3b/cbc281beb7a74c08abc973a5d50f8721/FLAGbc8489662 [2022-10-17 17:02:55,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/data/f2744fe3b/cbc281beb7a74c08abc973a5d50f8721 [2022-10-17 17:02:55,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:55,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:55,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:55,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:55,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:55,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64af3a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55, skipping insertion in model container [2022-10-17 17:02:55,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:55,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:55,618 WARN L230 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_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2022-10-17 17:02:55,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:55,671 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:55,772 WARN L230 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_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2022-10-17 17:02:55,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:55,816 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:55,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55 WrapperNode [2022-10-17 17:02:55,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:55,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:55,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:55,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:55,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,905 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 17:02:55,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:55,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:55,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:55,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:55,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:55,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:55,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:55,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:55,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:56,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:56,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:56,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3262f2-9ad7-4ffa-9251-84cc5b8cf0ed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:56,226 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:56,228 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:57,417 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:57,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:57,686 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:57,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:57 BoogieIcfgContainer [2022-10-17 17:02:57,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:57,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:57,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:57,702 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:57,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 17:02:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 17:02:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:02:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-10-17 17:02:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-10-17 17:02:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:58,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-10-17 17:02:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-10-17 17:02:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2022-10-17 17:03:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2022-10-17 17:03:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2022-10-17 17:03:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2022-10-17 17:03:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2022-10-17 17:03:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2022-10-17 17:03:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2022-10-17 17:03:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2022-10-17 17:03:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2022-10-17 17:03:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2022-10-17 17:03:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2022-10-17 17:03:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2022-10-17 17:03:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:03:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2022-10-17 17:03:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2022-10-17 17:03:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:03:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-10-17 17:03:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-10-17 17:03:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:03:02,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2022-10-17 17:03:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2022-10-17 17:03:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:03:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2022-10-17 17:03:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2022-10-17 17:03:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:03:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-10-17 17:03:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-10-17 17:03:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:03:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2022-10-17 17:03:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2022-10-17 17:03:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:03:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2022-10-17 17:03:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2022-10-17 17:03:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:03:05,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2022-10-17 17:03:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2022-10-17 17:03:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:03:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2022-10-17 17:03:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2022-10-17 17:03:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:03:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 316 states and 435 transitions. [2022-10-17 17:03:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 435 transitions. [2022-10-17 17:03:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:03:06,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-10-17 17:03:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-10-17 17:03:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:03:06,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,642 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-10-17 17:03:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-10-17 17:03:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:03:06,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 333 states and 463 transitions. [2022-10-17 17:03:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 463 transitions. [2022-10-17 17:03:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 336 states and 466 transitions. [2022-10-17 17:03:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 466 transitions. [2022-10-17 17:03:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2022-10-17 17:03:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2022-10-17 17:03:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-10-17 17:03:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-10-17 17:03:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:08,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:03:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 369 states and 509 transitions. [2022-10-17 17:03:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 509 transitions. [2022-10-17 17:03:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:09,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 380 states and 521 transitions. [2022-10-17 17:03:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 521 transitions. [2022-10-17 17:03:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:03:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 395 states and 537 transitions. [2022-10-17 17:03:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 537 transitions. [2022-10-17 17:03:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:03:09,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 405 states and 548 transitions. [2022-10-17 17:03:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 548 transitions. [2022-10-17 17:03:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:03:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 419 states and 564 transitions. [2022-10-17 17:03:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-10-17 17:03:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:03:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 458 states and 618 transitions. [2022-10-17 17:03:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 618 transitions. [2022-10-17 17:03:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:03:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 472 states and 632 transitions. [2022-10-17 17:03:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2022-10-17 17:03:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:03:12,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 483 states and 645 transitions. [2022-10-17 17:03:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 645 transitions. [2022-10-17 17:03:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:03:12,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 489 states and 650 transitions. [2022-10-17 17:03:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 650 transitions. [2022-10-17 17:03:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:03:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 495 states and 658 transitions. [2022-10-17 17:03:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 658 transitions. [2022-10-17 17:03:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:03:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:03:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 498 states and 661 transitions. [2022-10-17 17:03:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 661 transitions. [2022-10-17 17:03:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:03:13,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 521 states and 688 transitions. [2022-10-17 17:03:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 688 transitions. [2022-10-17 17:03:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:03:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 531 states and 699 transitions. [2022-10-17 17:03:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 699 transitions. [2022-10-17 17:03:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:03:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 540 states and 707 transitions. [2022-10-17 17:03:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 707 transitions. [2022-10-17 17:03:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:03:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 556 states and 726 transitions. [2022-10-17 17:03:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 726 transitions. [2022-10-17 17:03:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:03:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 588 states and 765 transitions. [2022-10-17 17:03:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 765 transitions. [2022-10-17 17:03:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:03:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2022-10-17 17:03:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2022-10-17 17:03:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:03:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 600 states and 778 transitions. [2022-10-17 17:03:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 778 transitions. [2022-10-17 17:03:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:03:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 638 states and 824 transitions. [2022-10-17 17:03:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 824 transitions. [2022-10-17 17:03:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:03:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 639 states and 824 transitions. [2022-10-17 17:03:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 824 transitions. [2022-10-17 17:03:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:03:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 658 states and 844 transitions. [2022-10-17 17:03:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 844 transitions. [2022-10-17 17:03:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 17:03:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2022-10-17 17:03:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2022-10-17 17:03:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 17:03:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 684 states and 872 transitions. [2022-10-17 17:03:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 872 transitions. [2022-10-17 17:03:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 17:03:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 700 states and 888 transitions. [2022-10-17 17:03:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 888 transitions. [2022-10-17 17:03:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:03:20,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 704 states and 891 transitions. [2022-10-17 17:03:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 891 transitions. [2022-10-17 17:03:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:03:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 749 states and 939 transitions. [2022-10-17 17:03:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 939 transitions. [2022-10-17 17:03:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:03:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 754 states and 945 transitions. [2022-10-17 17:03:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 945 transitions. [2022-10-17 17:03:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 17:03:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms