./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.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_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/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_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/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_11976990-eda5-472c-9d00-0701d09ec397/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 69f20c6619059452dea710c235d91f0e8ca980fcacc48c7e37668ab8a6397c50 --- 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 16:56:55,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:55,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:55,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:55,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:55,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:55,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:55,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:55,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:55,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:55,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:55,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:55,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:55,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:55,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:55,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:55,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:55,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:55,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:55,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:55,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:55,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:55,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:55,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:55,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:55,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:55,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:55,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:55,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:55,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:55,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:55,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:55,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:55,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:55,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:55,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:55,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:55,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:55,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:55,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:55,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:55,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:55,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:55,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:55,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:55,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:55,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:55,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:55,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:55,965 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:55,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:55,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:55,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:55,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:55,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:55,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:55,969 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:55,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:55,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:55,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:55,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:55,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:55,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:55,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:55,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:55,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:55,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:55,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:55,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:55,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:55,974 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_11976990-eda5-472c-9d00-0701d09ec397/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69f20c6619059452dea710c235d91f0e8ca980fcacc48c7e37668ab8a6397c50 [2022-10-17 16:56:56,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:56,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:56,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:56,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:56,305 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:56,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2022-10-17 16:56:56,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/data/8e44a8f92/431158beff6b4169b1e701a7e3ef49c3/FLAG432b8832d [2022-10-17 16:56:56,964 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:56,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2022-10-17 16:56:56,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/data/8e44a8f92/431158beff6b4169b1e701a7e3ef49c3/FLAG432b8832d [2022-10-17 16:56:57,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/data/8e44a8f92/431158beff6b4169b1e701a7e3ef49c3 [2022-10-17 16:56:57,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:57,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:57,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:57,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:57,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:57,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:57,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32720b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57, skipping insertion in model container [2022-10-17 16:56:57,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:57,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:57,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:57,712 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_11976990-eda5-472c-9d00-0701d09ec397/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c[11292,11305] [2022-10-17 16:56:57,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:57,816 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:57,883 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_11976990-eda5-472c-9d00-0701d09ec397/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c[11292,11305] [2022-10-17 16:56:57,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:57,940 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:57,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57 WrapperNode [2022-10-17 16:56:57,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:57,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:57,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:57,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:57,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:57,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,009 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 246 [2022-10-17 16:56:58,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:58,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:58,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:58,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:58,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:58,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:58,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:58,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:58,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:58,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:58,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:58,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:58,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11976990-eda5-472c-9d00-0701d09ec397/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:56:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:56:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:56:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:56:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:56:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:56:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:56:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:56:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:56:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:56:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:56:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:56:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:56:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:56:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:56:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:56:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:58,264 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:58,267 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:58,754 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:58,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:58,858 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:56:58,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:58 BoogieIcfgContainer [2022-10-17 16:56:58,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:58,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:58,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:58,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:58,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:58" (1/1) ... [2022-10-17 16:56:58,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 16:56:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:56:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:56:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,156 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 16:56:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2022-10-17 16:56:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-10-17 16:56:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,343 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 16:56:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2022-10-17 16:56:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-10-17 16:56:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:56:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,497 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 16:56:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2022-10-17 16:56:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2022-10-17 16:56:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:56:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,762 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 16:56:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2022-10-17 16:56:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2022-10-17 16:56:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:56:59,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,876 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 16:56:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-10-17 16:56:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-10-17 16:56:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,067 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 16:57:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 130 transitions. [2022-10-17 16:57:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2022-10-17 16:57:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,561 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 16:57:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 131 transitions. [2022-10-17 16:57:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-10-17 16:57:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,851 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 16:57:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 164 transitions. [2022-10-17 16:57:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2022-10-17 16:57:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,574 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 16:57:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 205 transitions. [2022-10-17 16:57:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-10-17 16:57:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:02,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,794 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 16:57:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 206 transitions. [2022-10-17 16:57:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2022-10-17 16:57:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,901 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 16:57:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 207 transitions. [2022-10-17 16:57:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 207 transitions. [2022-10-17 16:57:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,985 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 16:57:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 208 transitions. [2022-10-17 16:57:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2022-10-17 16:57:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:57:03,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,072 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 16:57:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 219 transitions. [2022-10-17 16:57:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2022-10-17 16:57:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:57:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,780 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 16:57:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 141 states and 248 transitions. [2022-10-17 16:57:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2022-10-17 16:57:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:57:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,875 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 16:57:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 249 transitions. [2022-10-17 16:57:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2022-10-17 16:57:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:57:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,983 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 16:57:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 255 transitions. [2022-10-17 16:57:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 255 transitions. [2022-10-17 16:57:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:57:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 156 states and 294 transitions. [2022-10-17 16:57:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 294 transitions. [2022-10-17 16:57:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:06,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 163 states and 313 transitions. [2022-10-17 16:57:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 313 transitions. [2022-10-17 16:57:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:07,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 173 states and 344 transitions. [2022-10-17 16:57:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 344 transitions. [2022-10-17 16:57:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 174 states and 344 transitions. [2022-10-17 16:57:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2022-10-17 16:57:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:08,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 176 states and 351 transitions. [2022-10-17 16:57:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 351 transitions. [2022-10-17 16:57:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 176 states and 349 transitions. [2022-10-17 16:57:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2022-10-17 16:57:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 176 states and 347 transitions. [2022-10-17 16:57:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 347 transitions. [2022-10-17 16:57:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 376 transitions. [2022-10-17 16:57:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2022-10-17 16:57:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:57:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 190 states and 377 transitions. [2022-10-17 16:57:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2022-10-17 16:57:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:57:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 198 states and 379 transitions. [2022-10-17 16:57:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2022-10-17 16:57:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:57:16,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:57:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 201 states and 384 transitions. [2022-10-17 16:57:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 384 transitions. [2022-10-17 16:57:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:57:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:57:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 217 states and 432 transitions. [2022-10-17 16:57:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 432 transitions. [2022-10-17 16:57:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:57:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 218 states and 433 transitions. [2022-10-17 16:57:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2022-10-17 16:57:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:57:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:57:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 219 states and 434 transitions. [2022-10-17 16:57:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2022-10-17 16:57:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:57:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 220 states and 435 transitions. [2022-10-17 16:57:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 435 transitions. [2022-10-17 16:57:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:57:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 216 states and 418 transitions. [2022-10-17 16:57:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 418 transitions. [2022-10-17 16:57:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:57:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:57:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 217 states and 419 transitions. [2022-10-17 16:57:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 419 transitions. [2022-10-17 16:57:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:19,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:21,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:21,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:57:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 429 transitions. [2022-10-17 16:57:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-10-17 16:57:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat