./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60.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_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/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_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/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_813d55ae-f819-4ff0-9542-96eb79b851c1/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 a218bb67596641a4ce71d6987e627686ed630ab4299f0e9b54dfa98d78549c82 --- 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 16:51:10,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:10,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:10,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:10,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:10,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:10,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:10,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:10,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:10,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:10,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:10,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:10,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:10,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:10,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:10,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:10,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:10,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:10,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:10,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:10,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:10,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:10,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:10,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:10,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:10,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:10,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:10,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:10,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:10,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:10,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:10,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:10,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:10,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:10,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:10,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:10,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:10,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:10,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:10,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:10,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:10,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:10,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:10,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:10,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:10,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:10,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:10,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:10,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:10,988 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:10,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:10,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:10,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:10,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:10,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:10,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:10,991 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:10,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:10,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:10,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:10,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:10,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:10,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:10,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:10,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:10,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:10,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:10,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:10,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:10,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:10,994 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_813d55ae-f819-4ff0-9542-96eb79b851c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a218bb67596641a4ce71d6987e627686ed630ab4299f0e9b54dfa98d78549c82 [2022-10-17 16:51:11,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:11,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:11,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:11,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:11,317 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:11,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c [2022-10-17 16:51:11,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/data/d1f94eb13/9f84cfe459fd4686bba62dc59a90082d/FLAG6b47d2e1a [2022-10-17 16:51:11,850 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:11,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c [2022-10-17 16:51:11,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/data/d1f94eb13/9f84cfe459fd4686bba62dc59a90082d/FLAG6b47d2e1a [2022-10-17 16:51:12,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/data/d1f94eb13/9f84cfe459fd4686bba62dc59a90082d [2022-10-17 16:51:12,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:12,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:12,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:12,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:12,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:12,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b28d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12, skipping insertion in model container [2022-10-17 16:51:12,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:12,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:12,541 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_813d55ae-f819-4ff0-9542-96eb79b851c1/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c[3241,3254] [2022-10-17 16:51:12,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:12,688 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:12,724 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_813d55ae-f819-4ff0-9542-96eb79b851c1/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c[3241,3254] [2022-10-17 16:51:12,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:12,831 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:12,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12 WrapperNode [2022-10-17 16:51:12,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:12,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:12,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:12,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:12,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,891 INFO L138 Inliner]: procedures = 59, calls = 160, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 282 [2022-10-17 16:51:12,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:12,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:12,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:12,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:12,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:12,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:12,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:12,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:12,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:12,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:12,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:12,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813d55ae-f819-4ff0-9542-96eb79b851c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:51:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:51:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:51:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:51:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:51:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:51:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:51:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:51:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:51:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:51:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:51:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:51:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:51:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:51:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:51:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:51:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:13,120 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:13,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:13,627 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:13,829 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:13,830 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:51:13,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:13 BoogieIcfgContainer [2022-10-17 16:51:13,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:13,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:13,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:13,845 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:13,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:13" (1/1) ... [2022-10-17 16:51:13,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-10-17 16:51:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-10-17 16:51:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,309 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 16:51:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:51:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:51:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:51:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,573 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 16:51:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:51:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:51:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:14,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,814 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 16:51:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2022-10-17 16:51:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-10-17 16:51:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,028 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 16:51:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-10-17 16:51:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-10-17 16:51:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,388 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 16:51:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-10-17 16:51:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-10-17 16:51:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,505 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 16:51:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2022-10-17 16:51:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2022-10-17 16:51:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,612 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 16:51:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2022-10-17 16:51:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2022-10-17 16:51:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:15,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,114 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 16:51:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 173 transitions. [2022-10-17 16:51:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 173 transitions. [2022-10-17 16:51:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:51:16,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,843 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 16:51:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-10-17 16:51:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-10-17 16:51:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,956 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 16:51:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 175 transitions. [2022-10-17 16:51:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2022-10-17 16:51:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:16,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,047 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 16:51:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-10-17 16:51:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-10-17 16:51:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,142 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 16:51:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 132 states and 222 transitions. [2022-10-17 16:51:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2022-10-17 16:51:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,472 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 16:51:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2022-10-17 16:51:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2022-10-17 16:51:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,689 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 16:51:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 227 transitions. [2022-10-17 16:51:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2022-10-17 16:51:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:18,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,804 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 16:51:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2022-10-17 16:51:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2022-10-17 16:51:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:51:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,112 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 16:51:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 138 states and 232 transitions. [2022-10-17 16:51:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-10-17 16:51:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:19,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,319 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 16:51:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 139 states and 233 transitions. [2022-10-17 16:51:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2022-10-17 16:51:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:19,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,388 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 16:51:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 235 transitions. [2022-10-17 16:51:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2022-10-17 16:51:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,699 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 16:51:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 249 transitions. [2022-10-17 16:51:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2022-10-17 16:51:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:19,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,906 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 16:51:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 264 transitions. [2022-10-17 16:51:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2022-10-17 16:51:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:51:20,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,116 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 16:51:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 284 transitions. [2022-10-17 16:51:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2022-10-17 16:51:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:51:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,767 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 16:51:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 163 states and 285 transitions. [2022-10-17 16:51:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2022-10-17 16:51:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:51:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,173 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 16:51:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 295 transitions. [2022-10-17 16:51:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 295 transitions. [2022-10-17 16:51:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,969 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 16:51:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 173 states and 310 transitions. [2022-10-17 16:51:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 310 transitions. [2022-10-17 16:51:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:22,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,803 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 16:51:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 174 states and 312 transitions. [2022-10-17 16:51:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 312 transitions. [2022-10-17 16:51:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:22,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,885 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 16:51:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 314 transitions. [2022-10-17 16:51:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 314 transitions. [2022-10-17 16:51:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:22,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 183 states and 327 transitions. [2022-10-17 16:51:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 327 transitions. [2022-10-17 16:51:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 328 transitions. [2022-10-17 16:51:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 328 transitions. [2022-10-17 16:51:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:23,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 193 states and 347 transitions. [2022-10-17 16:51:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 347 transitions. [2022-10-17 16:51:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 365 transitions. [2022-10-17 16:51:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 365 transitions. [2022-10-17 16:51:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:24,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 210 states and 383 transitions. [2022-10-17 16:51:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 383 transitions. [2022-10-17 16:51:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 211 states and 384 transitions. [2022-10-17 16:51:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 384 transitions. [2022-10-17 16:51:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 227 states and 418 transitions. [2022-10-17 16:51:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 418 transitions. [2022-10-17 16:51:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 228 states and 419 transitions. [2022-10-17 16:51:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 419 transitions. [2022-10-17 16:51:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 229 states and 420 transitions. [2022-10-17 16:51:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2022-10-17 16:51:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:29,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 230 states and 423 transitions. [2022-10-17 16:51:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 423 transitions. [2022-10-17 16:51:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 233 states and 427 transitions. [2022-10-17 16:51:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 427 transitions. [2022-10-17 16:51:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:30,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 241 states and 448 transitions. [2022-10-17 16:51:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 448 transitions. [2022-10-17 16:51:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:30,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 246 states and 455 transitions. [2022-10-17 16:51:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 455 transitions. [2022-10-17 16:51:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 253 states and 469 transitions. [2022-10-17 16:51:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 469 transitions. [2022-10-17 16:51:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:51:31,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 254 states and 470 transitions. [2022-10-17 16:51:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2022-10-17 16:51:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 259 states and 477 transitions. [2022-10-17 16:51:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 477 transitions. [2022-10-17 16:51:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 260 states and 478 transitions. [2022-10-17 16:51:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 478 transitions. [2022-10-17 16:51:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:51:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 489 transitions. [2022-10-17 16:51:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 489 transitions. [2022-10-17 16:51:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 267 states and 490 transitions. [2022-10-17 16:51:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2022-10-17 16:51:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:32,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 272 states and 497 transitions. [2022-10-17 16:51:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 497 transitions. [2022-10-17 16:51:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 509 transitions. [2022-10-17 16:51:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 509 transitions. [2022-10-17 16:51:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 283 states and 521 transitions. [2022-10-17 16:51:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2022-10-17 16:51:34,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:51:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 284 states and 525 transitions. [2022-10-17 16:51:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 525 transitions. [2022-10-17 16:51:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 285 states and 526 transitions. [2022-10-17 16:51:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 526 transitions. [2022-10-17 16:51:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:51:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.