./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label15.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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/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 ed249da04373d4759cadf5f52529e2266bc29efebb28f8cb64ff404bc3283b78 --- 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 17:05:34,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:34,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:34,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:34,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:34,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:34,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:34,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:34,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:34,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:34,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:34,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:34,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:34,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:34,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:34,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:34,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:34,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:34,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:34,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:34,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:34,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:34,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:34,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:34,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:34,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:34,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:34,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:34,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:34,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:34,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:34,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:34,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:34,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:34,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:34,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:34,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:34,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:34,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:34,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:34,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:34,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:34,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:34,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:34,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:34,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:34,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:34,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:34,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:34,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:34,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:34,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:34,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:34,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:34,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:34,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:34,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:34,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:34,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:34,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:34,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:34,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:34,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:34,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:34,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:34,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:34,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:34,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:34,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:34,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:34,909 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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed249da04373d4759cadf5f52529e2266bc29efebb28f8cb64ff404bc3283b78 [2022-10-17 17:05:35,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:35,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:35,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:35,242 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:35,244 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:35,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2022-10-17 17:05:35,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/data/6271d96e9/9bd006590315465e9c183f67bdf5101c/FLAGe8cea995a [2022-10-17 17:05:35,933 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:35,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2022-10-17 17:05:35,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/data/6271d96e9/9bd006590315465e9c183f67bdf5101c/FLAGe8cea995a [2022-10-17 17:05:36,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/data/6271d96e9/9bd006590315465e9c183f67bdf5101c [2022-10-17 17:05:36,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:36,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:36,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:36,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:36,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:36,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b5e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36, skipping insertion in model container [2022-10-17 17:05:36,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:36,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:36,607 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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/sv-benchmarks/c/eca-rers2012/Problem01_label15.c[15626,15639] [2022-10-17 17:05:36,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:36,689 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:36,785 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_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/sv-benchmarks/c/eca-rers2012/Problem01_label15.c[15626,15639] [2022-10-17 17:05:36,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:36,842 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:36,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36 WrapperNode [2022-10-17 17:05:36,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:36,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:36,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:36,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:36,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,964 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 17:05:36,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:36,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:36,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:36,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:36,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:36,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:37,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:37,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:37,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:37,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:36" (1/1) ... [2022-10-17 17:05:37,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:37,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:37,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:37,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c75e7c-4e5c-42ba-86fc-9b90e52d43c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:37,233 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:37,235 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:38,543 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:38,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:38,837 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:05:38,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:38 BoogieIcfgContainer [2022-10-17 17:05:38,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:38,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:38,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:38,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:38,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:38" (1/1) ... [2022-10-17 17:05:38,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 17:05:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 17:05:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:05:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,548 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 17:05:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2022-10-17 17:05:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2022-10-17 17:05:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:05:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2022-10-17 17:05:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2022-10-17 17:05:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:05:40,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2022-10-17 17:05:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2022-10-17 17:05:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:05:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,471 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 17:05:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 290 states and 430 transitions. [2022-10-17 17:05:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 430 transitions. [2022-10-17 17:05:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:05:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,286 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 17:05:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2022-10-17 17:05:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2022-10-17 17:05:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:05:42,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 311 states and 458 transitions. [2022-10-17 17:05:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 458 transitions. [2022-10-17 17:05:43,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:05:43,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 321 states and 470 transitions. [2022-10-17 17:05:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 470 transitions. [2022-10-17 17:05:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:05:43,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 326 states and 475 transitions. [2022-10-17 17:05:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 475 transitions. [2022-10-17 17:05:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:05:43,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 337 states and 488 transitions. [2022-10-17 17:05:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 488 transitions. [2022-10-17 17:05:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:05:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 345 states and 501 transitions. [2022-10-17 17:05:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 501 transitions. [2022-10-17 17:05:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:05:44,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 354 states and 516 transitions. [2022-10-17 17:05:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 516 transitions. [2022-10-17 17:05:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:05:45,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2022-10-17 17:05:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2022-10-17 17:05:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:05:45,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 361 states and 524 transitions. [2022-10-17 17:05:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 524 transitions. [2022-10-17 17:05:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:05:45,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 381 states and 547 transitions. [2022-10-17 17:05:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 547 transitions. [2022-10-17 17:05:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:05:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 389 states and 557 transitions. [2022-10-17 17:05:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 557 transitions. [2022-10-17 17:05:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:05:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 391 states and 559 transitions. [2022-10-17 17:05:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 559 transitions. [2022-10-17 17:05:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:05:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 393 states and 561 transitions. [2022-10-17 17:05:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 561 transitions. [2022-10-17 17:05:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:05:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 399 states and 568 transitions. [2022-10-17 17:05:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 568 transitions. [2022-10-17 17:05:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:05:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 409 states and 579 transitions. [2022-10-17 17:05:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 579 transitions. [2022-10-17 17:05:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:05:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,133 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 17:05:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 426 states and 598 transitions. [2022-10-17 17:05:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 598 transitions. [2022-10-17 17:05:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:05:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,584 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 17:05:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 456 states and 634 transitions. [2022-10-17 17:05:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 634 transitions. [2022-10-17 17:05:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:05:49,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,398 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 17:05:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 478 states and 657 transitions. [2022-10-17 17:05:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 657 transitions. [2022-10-17 17:05:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:05:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 497 states and 677 transitions. [2022-10-17 17:05:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 677 transitions. [2022-10-17 17:05:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:05:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 511 states and 691 transitions. [2022-10-17 17:05:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 691 transitions. [2022-10-17 17:05:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:05:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 540 states and 724 transitions. [2022-10-17 17:05:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 724 transitions. [2022-10-17 17:05:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:05:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 568 states and 753 transitions. [2022-10-17 17:05:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 753 transitions. [2022-10-17 17:05:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:05:52,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 584 states and 772 transitions. [2022-10-17 17:05:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 772 transitions. [2022-10-17 17:05:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 17:05:53,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:05:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 595 states and 784 transitions. [2022-10-17 17:05:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 784 transitions. [2022-10-17 17:05:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 17:05:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 652 states and 868 transitions. [2022-10-17 17:05:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 868 transitions. [2022-10-17 17:05:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 17:05:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 707 states and 932 transitions. [2022-10-17 17:05:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 932 transitions. [2022-10-17 17:05:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 17:05:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:05:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 710 states and 936 transitions. [2022-10-17 17:05:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 936 transitions. [2022-10-17 17:05:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 17:05:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:05:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 713 states and 940 transitions. [2022-10-17 17:05:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 940 transitions. [2022-10-17 17:05:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 17:05:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:05:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 716 states and 944 transitions. [2022-10-17 17:05:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 944 transitions. [2022-10-17 17:05:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 17:05:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:05:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 745 states and 974 transitions. [2022-10-17 17:05:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 974 transitions. [2022-10-17 17:05:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:05:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:05:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 782 states and 1015 transitions. [2022-10-17 17:05:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1015 transitions. [2022-10-17 17:05:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:05:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 796 states and 1029 transitions. [2022-10-17 17:06:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1029 transitions. [2022-10-17 17:06:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:06:00,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 811 states and 1047 transitions. [2022-10-17 17:06:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1047 transitions. [2022-10-17 17:06:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 17:06:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 843 states and 1082 transitions. [2022-10-17 17:06:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1082 transitions. [2022-10-17 17:06:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 17:06:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:06:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 858 states and 1099 transitions. [2022-10-17 17:06:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1099 transitions. [2022-10-17 17:06:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 17:06:01,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:06:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 872 states and 1113 transitions. [2022-10-17 17:06:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1113 transitions. [2022-10-17 17:06:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 17:06:02,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 942 states and 1191 transitions. [2022-10-17 17:06:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1191 transitions. [2022-10-17 17:06:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 17:06:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:06:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 981 states and 1234 transitions. [2022-10-17 17:06:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1234 transitions. [2022-10-17 17:06:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 17:06:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.