./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.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_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/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_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/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_4595d281-4713-4db2-84a8-c1b53edeaba3/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 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 --- 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 16:52:53,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:53,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:54,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:54,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:54,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:54,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:54,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:54,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:54,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:54,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:54,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:54,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:54,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:54,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:54,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:54,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:54,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:54,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:54,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:54,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:54,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:54,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:54,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:54,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:54,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:54,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:54,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:54,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:54,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:54,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:54,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:54,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:54,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:54,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:54,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:54,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:54,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:54,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:54,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:54,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:54,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:54,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:54,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:54,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:54,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:54,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:54,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:54,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:54,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:54,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:54,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:54,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:54,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:54,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:54,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:54,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:54,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:54,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:54,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:54,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:54,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:54,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:54,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:54,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:54,133 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_4595d281-4713-4db2-84a8-c1b53edeaba3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 [2022-10-17 16:52:54,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:54,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:54,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:54,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:54,457 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:54,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2022-10-17 16:52:54,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/data/65f586f1a/8bb7768eedeb49439732098f1e1ec900/FLAG3b6563ed6 [2022-10-17 16:52:55,165 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:55,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2022-10-17 16:52:55,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/data/65f586f1a/8bb7768eedeb49439732098f1e1ec900/FLAG3b6563ed6 [2022-10-17 16:52:55,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/data/65f586f1a/8bb7768eedeb49439732098f1e1ec900 [2022-10-17 16:52:55,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:55,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:55,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:55,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:55,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:55,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626fbc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55, skipping insertion in model container [2022-10-17 16:52:55,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:55,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:55,813 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_4595d281-4713-4db2-84a8-c1b53edeaba3/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2022-10-17 16:52:55,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:55,901 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:55,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2022-10-17 16:52:56,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:56,039 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:56,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56 WrapperNode [2022-10-17 16:52:56,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:56,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:56,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:56,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,112 INFO L138 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 226 [2022-10-17 16:52:56,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:56,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:56,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,154 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:56,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:56,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:56,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:56,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:56,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4595d281-4713-4db2-84a8-c1b53edeaba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:52:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:52:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:52:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:52:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:52:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:56,321 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:56,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:56,729 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:56,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:56,990 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:52:56,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:56 BoogieIcfgContainer [2022-10-17 16:52:56,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:56,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:56,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:57,007 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:57,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:57,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 16:52:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:52:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:57,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,360 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 16:52:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 16:52:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 16:52:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,631 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 16:52:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 16:52:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 16:52:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,889 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 16:52:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-10-17 16:52:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-10-17 16:52:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,103 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 16:52:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2022-10-17 16:52:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-10-17 16:52:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,245 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 16:52:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 60 states and 86 transitions. [2022-10-17 16:52:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2022-10-17 16:52:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,525 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 16:52:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-10-17 16:52:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-10-17 16:52:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,088 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 16:52:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2022-10-17 16:52:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2022-10-17 16:52:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,503 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 16:52:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-10-17 16:52:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-10-17 16:52:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:59,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,915 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 16:52:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-10-17 16:52:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-10-17 16:52:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,036 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 16:53:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 144 transitions. [2022-10-17 16:53:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2022-10-17 16:53:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:00,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,348 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 16:53:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2022-10-17 16:53:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2022-10-17 16:53:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 154 transitions. [2022-10-17 16:53:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2022-10-17 16:53:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2022-10-17 16:53:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2022-10-17 16:53:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:00,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 165 transitions. [2022-10-17 16:53:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2022-10-17 16:53:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:53:00,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 184 transitions. [2022-10-17 16:53:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 184 transitions. [2022-10-17 16:53:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 102 states and 185 transitions. [2022-10-17 16:53:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 185 transitions. [2022-10-17 16:53:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:01,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 103 states and 185 transitions. [2022-10-17 16:53:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 185 transitions. [2022-10-17 16:53:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:01,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 102 states and 182 transitions. [2022-10-17 16:53:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2022-10-17 16:53:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2022-10-17 16:53:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2022-10-17 16:53:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:03,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 118 states and 228 transitions. [2022-10-17 16:53:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 228 transitions. [2022-10-17 16:53:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:03,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 132 states and 268 transitions. [2022-10-17 16:53:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 268 transitions. [2022-10-17 16:53:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 133 states and 268 transitions. [2022-10-17 16:53:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 268 transitions. [2022-10-17 16:53:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 138 states and 281 transitions. [2022-10-17 16:53:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 281 transitions. [2022-10-17 16:53:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:05,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 139 states and 282 transitions. [2022-10-17 16:53:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 282 transitions. [2022-10-17 16:53:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 148 states and 311 transitions. [2022-10-17 16:53:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 311 transitions. [2022-10-17 16:53:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 151 states and 316 transitions. [2022-10-17 16:53:06,823 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 316 transitions. [2022-10-17 16:53:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:06,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 154 states and 323 transitions. [2022-10-17 16:53:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 323 transitions. [2022-10-17 16:53:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:53:07,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 158 states and 335 transitions. [2022-10-17 16:53:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 335 transitions. [2022-10-17 16:53:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 159 states and 336 transitions. [2022-10-17 16:53:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 336 transitions. [2022-10-17 16:53:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:07,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 161 states and 342 transitions. [2022-10-17 16:53:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 342 transitions. [2022-10-17 16:53:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 164 states and 347 transitions. [2022-10-17 16:53:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2022-10-17 16:53:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:53:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 165 states and 347 transitions. [2022-10-17 16:53:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 347 transitions. [2022-10-17 16:53:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:53:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 173 states and 362 transitions. [2022-10-17 16:53:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 362 transitions. [2022-10-17 16:53:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:11,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 179 states and 386 transitions. [2022-10-17 16:53:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 386 transitions. [2022-10-17 16:53:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:12,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 181 states and 389 transitions. [2022-10-17 16:53:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 389 transitions. [2022-10-17 16:53:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 182 states and 383 transitions. [2022-10-17 16:53:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 383 transitions. [2022-10-17 16:53:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 186 states and 401 transitions. [2022-10-17 16:53:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 401 transitions. [2022-10-17 16:53:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 188 states and 404 transitions. [2022-10-17 16:53:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 404 transitions. [2022-10-17 16:53:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:16,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 189 states and 406 transitions. [2022-10-17 16:53:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 406 transitions. [2022-10-17 16:53:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:17,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 190 states and 408 transitions. [2022-10-17 16:53:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 408 transitions. [2022-10-17 16:53:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 205 states and 449 transitions. [2022-10-17 16:53:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 449 transitions. [2022-10-17 16:53:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 206 states and 451 transitions. [2022-10-17 16:53:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 451 transitions. [2022-10-17 16:53:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:21,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 206 states and 447 transitions. [2022-10-17 16:53:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 447 transitions. [2022-10-17 16:53:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:53:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.