./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4 --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 5f3baf3278e480ee3252cf956e13d227a7b17ef9bf91a877ae670efdcd2b9fd2 --- 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-2329fc7 [2022-12-15 00:38:19,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:38:19,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:38:19,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:38:19,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:38:19,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:38:19,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:38:20,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:38:20,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:38:20,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:38:20,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:38:20,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:38:20,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:38:20,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:38:20,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:38:20,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:38:20,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:38:20,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:38:20,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:38:20,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:38:20,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:38:20,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:38:20,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:38:20,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:38:20,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:38:20,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:38:20,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:38:20,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:38:20,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:38:20,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:38:20,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:38:20,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:38:20,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:38:20,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:38:20,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:38:20,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:38:20,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:38:20,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:38:20,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:38:20,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:38:20,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:38:20,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:38:20,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:38:20,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:38:20,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:38:20,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:38:20,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:38:20,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:38:20,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:38:20,037 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:38:20,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:38:20,038 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:38:20,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:38:20,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:38:20,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:38:20,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:38:20,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:38:20,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:38:20,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:20,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:38:20,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:38:20,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:38:20,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:38:20,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:38:20,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:38:20,041 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_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f3baf3278e480ee3252cf956e13d227a7b17ef9bf91a877ae670efdcd2b9fd2 [2022-12-15 00:38:20,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:38:20,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:38:20,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:38:20,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:38:20,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:38:20,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label08.c [2022-12-15 00:38:22,875 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:38:23,970 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:38:23,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/sv-benchmarks/c/eca-rers2012/Problem07_label08.c [2022-12-15 00:38:24,091 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/data/f8f0041f5/b1ce072eb1c14f1e9f678a0c43d7ca39/FLAG4dd10831d [2022-12-15 00:38:24,101 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/data/f8f0041f5/b1ce072eb1c14f1e9f678a0c43d7ca39 [2022-12-15 00:38:24,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:38:24,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:38:24,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:24,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:38:24,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:38:24,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:24" (1/1) ... [2022-12-15 00:38:24,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717fecbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:24, skipping insertion in model container [2022-12-15 00:38:24,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:24" (1/1) ... [2022-12-15 00:38:24,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:38:24,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:38:34,159 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_0b872bf2-5236-4ee2-9223-d924bf566629/sv-benchmarks/c/eca-rers2012/Problem07_label08.c[2772053,2772066] [2022-12-15 00:38:34,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:34,220 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:38:40,068 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_0b872bf2-5236-4ee2-9223-d924bf566629/sv-benchmarks/c/eca-rers2012/Problem07_label08.c[2772053,2772066] [2022-12-15 00:38:40,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:40,706 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:38:40,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40 WrapperNode [2022-12-15 00:38:40,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:40,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:40,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:38:40,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:38:40,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:40,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:42,174 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 00:38:42,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:42,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:38:42,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:38:42,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:38:42,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:42,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:42,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:42,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:42,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:43,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:43,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:43,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:43,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:38:43,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:38:43,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:38:43,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:38:43,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:40" (1/1) ... [2022-12-15 00:38:43,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:43,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:38:43,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:38:43,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b872bf2-5236-4ee2-9223-d924bf566629/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:38:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:38:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:38:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:38:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:38:43,642 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:38:43,643 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:39:14,274 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:39:15,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:39:15,139 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:39:15,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:15 BoogieIcfgContainer [2022-12-15 00:39:15,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:39:15,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:39:15,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:39:15,154 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:39:15,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:15" (1/1) ... [2022-12-15 00:39:15,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:39:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 00:39:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 00:39:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 00:39:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:15,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2022-12-15 00:40:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2022-12-15 00:40:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 00:40:20,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:20,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2022-12-15 00:40:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2022-12-15 00:40:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 00:40:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:41,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2022-12-15 00:41:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2022-12-15 00:41:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-15 00:41:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2022-12-15 00:41:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2022-12-15 00:41:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-15 00:41:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2022-12-15 00:41:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2022-12-15 00:41:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 00:41:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2022-12-15 00:42:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2022-12-15 00:42:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 00:42:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2022-12-15 00:42:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2022-12-15 00:42:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 00:42:25,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2022-12-15 00:42:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2022-12-15 00:42:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 00:42:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2022-12-15 00:43:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2022-12-15 00:43:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 00:43:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2022-12-15 00:43:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2022-12-15 00:43:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2022-12-15 00:43:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:27,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2022-12-15 00:43:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2022-12-15 00:43:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 00:43:46,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2022-12-15 00:44:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2022-12-15 00:44:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-15 00:44:06,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2022-12-15 00:44:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2022-12-15 00:44:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 00:44:30,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2022-12-15 00:44:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2022-12-15 00:44:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-15 00:44:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2022-12-15 00:45:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2022-12-15 00:45:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 00:45:20,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2022-12-15 00:45:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2022-12-15 00:45:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-15 00:45:42,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:42,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2022-12-15 00:46:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2022-12-15 00:46:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 00:46:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2022-12-15 00:46:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2022-12-15 00:46:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-15 00:46:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:24,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2022-12-15 00:46:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2022-12-15 00:46:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 00:46:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2022-12-15 00:47:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2022-12-15 00:47:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-15 00:47:03,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2022-12-15 00:47:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions. [2022-12-15 00:47:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 00:47:22,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34682 states to 20405 states and 34682 transitions. [2022-12-15 00:47:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 20405 states and 34682 transitions. [2022-12-15 00:47:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-15 00:47:46,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34700 states to 20420 states and 34700 transitions. [2022-12-15 00:48:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 20420 states and 34700 transitions. [2022-12-15 00:48:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-15 00:48:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34731 states to 20445 states and 34731 transitions. [2022-12-15 00:48:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 20445 states and 34731 transitions. [2022-12-15 00:48:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 00:48:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.