./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product18.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_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/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_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/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_6697f6ea-a1b5-4369-9413-258ce0b56adf/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 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 --- 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 16:51:23,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:23,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:23,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:23,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:23,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:23,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:23,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:23,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:23,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:23,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:23,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:23,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:23,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:23,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:23,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:23,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:23,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:23,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:23,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:23,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:23,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:23,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:23,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:23,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:23,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:23,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:23,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:23,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:23,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:23,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:23,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:23,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:23,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:23,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:23,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:23,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:23,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:23,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:23,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:23,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:23,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:23,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:23,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:23,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:23,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:23,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:23,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:23,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:23,968 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:23,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:23,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:23,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:23,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:23,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:23,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:23,970 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:23,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:23,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:23,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:23,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:23,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:23,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:23,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:23,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:23,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:23,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:23,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:23,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:23,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:23,973 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_6697f6ea-a1b5-4369-9413-258ce0b56adf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 [2022-10-17 16:51:24,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:24,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:24,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:24,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:24,251 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:24,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c [2022-10-17 16:51:24,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/data/d561f6054/993aa7ee35654a02a67f2266ae4625c7/FLAGa9009aaaf [2022-10-17 16:51:24,826 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:24,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c [2022-10-17 16:51:24,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/data/d561f6054/993aa7ee35654a02a67f2266ae4625c7/FLAGa9009aaaf [2022-10-17 16:51:25,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/data/d561f6054/993aa7ee35654a02a67f2266ae4625c7 [2022-10-17 16:51:25,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:25,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:25,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:25,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:25,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:25,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdf066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25, skipping insertion in model container [2022-10-17 16:51:25,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:25,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:25,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2022-10-17 16:51:25,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:25,628 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:25,699 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_6697f6ea-a1b5-4369-9413-258ce0b56adf/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2022-10-17 16:51:25,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:25,739 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:25,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25 WrapperNode [2022-10-17 16:51:25,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:25,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:25,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:25,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:25,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,831 INFO L138 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 216 [2022-10-17 16:51:25,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:25,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:25,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:25,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:25,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:25,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:25,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:25,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:25,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:25,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:25,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:25,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6697f6ea-a1b5-4369-9413-258ce0b56adf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:51:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:51:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:51:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:51:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:51:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:51:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:51:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:51:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:51:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:51:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:51:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:51:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:26,124 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:26,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:26,578 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:26,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:26,696 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:51:26,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:26 BoogieIcfgContainer [2022-10-17 16:51:26,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:26,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:26,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:26,712 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:26,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2022-10-17 16:51:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-10-17 16:51:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:51:26,812 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 16:51:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:27,017 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 16:51:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2022-10-17 16:51:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-10-17 16:51:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:27,303 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 16:51:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2022-10-17 16:51:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-10-17 16:51:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:27,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:27,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:27,555 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 16:51:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-10-17 16:51:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-10-17 16:51:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:27,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:27,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:27,818 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 16:51:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2022-10-17 16:51:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2022-10-17 16:51:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:28,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,199 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 16:51:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2022-10-17 16:51:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2022-10-17 16:51:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:28,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,699 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 16:51:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2022-10-17 16:51:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2022-10-17 16:51:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,834 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 16:51:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2022-10-17 16:51:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2022-10-17 16:51:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:28,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,962 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 16:51:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 131 transitions. [2022-10-17 16:51:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2022-10-17 16:51:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,052 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 16:51:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 140 transitions. [2022-10-17 16:51:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2022-10-17 16:51:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,512 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 16:51:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 146 transitions. [2022-10-17 16:51:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2022-10-17 16:51:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:30,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,100 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 16:51:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2022-10-17 16:51:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2022-10-17 16:51:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:51:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,177 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 16:51:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 153 transitions. [2022-10-17 16:51:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2022-10-17 16:51:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:51:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 168 transitions. [2022-10-17 16:51:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2022-10-17 16:51:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:31,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 202 transitions. [2022-10-17 16:51:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2022-10-17 16:51:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:33,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 203 transitions. [2022-10-17 16:51:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 203 transitions. [2022-10-17 16:51:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 133 states and 229 transitions. [2022-10-17 16:51:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2022-10-17 16:51:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 231 transitions. [2022-10-17 16:51:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2022-10-17 16:51:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 232 transitions. [2022-10-17 16:51:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2022-10-17 16:51:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:36,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 229 transitions. [2022-10-17 16:51:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-10-17 16:51:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:51:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 234 transitions. [2022-10-17 16:51:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2022-10-17 16:51:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 272 transitions. [2022-10-17 16:51:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-10-17 16:51:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:39,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 276 transitions. [2022-10-17 16:51:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2022-10-17 16:51:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:40,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:41,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:42,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:42,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:42,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:43,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:43,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,139 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:51,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 290 transitions. [2022-10-17 16:51:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:51,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat