./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.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_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/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_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/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_224e1bc7-ab9d-47cd-8631-51f2d6174620/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 b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f --- 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 16:34:00,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:00,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:00,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:00,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:00,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:00,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:00,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:00,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:00,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:00,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:00,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:00,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:00,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:00,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:00,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:00,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:00,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:00,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:00,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:00,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:00,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:00,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:00,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:00,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:00,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:00,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:00,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:00,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:00,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:00,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:00,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:00,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:00,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:00,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:00,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:00,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:00,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:00,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:00,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:00,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:00,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:00,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:00,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:00,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:00,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:00,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:00,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:00,890 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:00,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:00,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:00,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:00,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:00,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:00,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:00,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:00,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:00,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:00,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:00,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:00,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:00,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:00,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:00,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:00,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:00,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:00,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:00,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:00,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:00,896 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_224e1bc7-ab9d-47cd-8631-51f2d6174620/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f [2022-10-17 16:34:01,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:01,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:01,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:01,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:01,323 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:01,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2022-10-17 16:34:01,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/data/ff0b72fdb/9bd6f569626040cbae58955ad9d9dfdc/FLAGb108af34e [2022-10-17 16:34:02,079 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:02,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2022-10-17 16:34:02,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/data/ff0b72fdb/9bd6f569626040cbae58955ad9d9dfdc/FLAGb108af34e [2022-10-17 16:34:02,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/data/ff0b72fdb/9bd6f569626040cbae58955ad9d9dfdc [2022-10-17 16:34:02,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:02,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:02,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:02,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:02,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:02,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:02" (1/1) ... [2022-10-17 16:34:02,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f31a731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:02, skipping insertion in model container [2022-10-17 16:34:02,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:02" (1/1) ... [2022-10-17 16:34:02,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:02,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:02,858 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_224e1bc7-ab9d-47cd-8631-51f2d6174620/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2022-10-17 16:34:02,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:02,873 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:02,984 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_224e1bc7-ab9d-47cd-8631-51f2d6174620/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2022-10-17 16:34:02,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:03,029 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:03,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03 WrapperNode [2022-10-17 16:34:03,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:03,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:03,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:03,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:03,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,124 INFO L138 Inliner]: procedures = 56, calls = 157, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 233 [2022-10-17 16:34:03,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:03,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:03,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:03,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:03,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:03,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:03,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:03,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:03,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:03,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:03,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:03,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224e1bc7-ab9d-47cd-8631-51f2d6174620/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:34:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:34:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:34:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:34:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:34:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:34:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:34:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:34:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:34:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:34:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:34:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:34:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:34:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:34:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:34:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:34:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:34:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:34:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:03,430 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:03,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:03,792 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:03,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:03,893 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:34:03,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:03 BoogieIcfgContainer [2022-10-17 16:34:03,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:03,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:03,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:03,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:03,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2022-10-17 16:34:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2022-10-17 16:34:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:34:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,336 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 16:34:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-10-17 16:34:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-10-17 16:34:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:34:04,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,507 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 16:34:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2022-10-17 16:34:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-10-17 16:34:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,822 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 16:34:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2022-10-17 16:34:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-10-17 16:34:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,355 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 16:34:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-10-17 16:34:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-10-17 16:34:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,124 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 16:34:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2022-10-17 16:34:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2022-10-17 16:34:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:34:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,615 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 16:34:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 108 states and 169 transitions. [2022-10-17 16:34:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2022-10-17 16:34:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,958 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 16:34:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 179 transitions. [2022-10-17 16:34:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2022-10-17 16:34:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:34:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,248 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 16:34:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 192 transitions. [2022-10-17 16:34:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2022-10-17 16:34:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:34:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,719 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 16:34:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 188 transitions. [2022-10-17 16:34:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 188 transitions. [2022-10-17 16:34:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:34:08,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 117 states and 189 transitions. [2022-10-17 16:34:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 189 transitions. [2022-10-17 16:34:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:08,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 200 transitions. [2022-10-17 16:34:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2022-10-17 16:34:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:34:09,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 207 transitions. [2022-10-17 16:34:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2022-10-17 16:34:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:34:10,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 126 states and 208 transitions. [2022-10-17 16:34:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2022-10-17 16:34:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:34:10,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 214 transitions. [2022-10-17 16:34:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2022-10-17 16:34:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:34:10,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:34:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 230 transitions. [2022-10-17 16:34:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2022-10-17 16:34:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:34:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 256 transitions. [2022-10-17 16:34:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-10-17 16:34:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:34:13,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:34:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 148 states and 257 transitions. [2022-10-17 16:34:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2022-10-17 16:34:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:34:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 161 states and 285 transitions. [2022-10-17 16:34:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 285 transitions. [2022-10-17 16:34:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:34:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 162 states and 286 transitions. [2022-10-17 16:34:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2022-10-17 16:34:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:16,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 163 states and 288 transitions. [2022-10-17 16:34:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2022-10-17 16:34:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 163 states and 285 transitions. [2022-10-17 16:34:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2022-10-17 16:34:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 316 transitions. [2022-10-17 16:34:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2022-10-17 16:34:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:34:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 176 states and 317 transitions. [2022-10-17 16:34:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2022-10-17 16:34:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:19,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:20,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:20,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:21,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:22,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:22,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:22,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:28,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 320 transitions. [2022-10-17 16:34:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2022-10-17 16:34:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:34:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat