./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product22.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_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/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_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/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_033e6585-75ce-4e41-abc8-770cc3ee85d3/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 10f09c8c5639b403d441157c6cb90f176690981c36f4af5417d0103735cbe364 --- 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 16:50:54,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:54,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:54,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:54,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:54,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:54,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:54,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:54,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:54,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:54,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:54,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:54,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:54,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:54,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:54,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:54,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:54,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:54,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:54,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:54,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:54,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:54,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:54,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:54,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:54,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:54,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:54,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:54,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:54,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:54,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:54,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:54,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:54,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:54,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:54,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:54,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:54,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:54,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:54,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:54,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:54,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:55,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:55,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:55,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:55,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:55,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:55,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:55,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:55,050 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:55,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:55,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:55,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:55,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:55,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:55,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:55,052 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:55,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:55,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:55,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:55,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:55,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:55,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:55,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:55,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:55,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:55,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:55,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:55,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:55,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:55,076 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_033e6585-75ce-4e41-abc8-770cc3ee85d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10f09c8c5639b403d441157c6cb90f176690981c36f4af5417d0103735cbe364 [2022-10-17 16:50:55,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:55,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:55,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:55,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:55,370 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:55,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2022-10-17 16:50:55,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/data/bda8d6171/077dec6c961549b8a69e6dcc52dda672/FLAGc67e7ce80 [2022-10-17 16:50:56,056 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:56,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2022-10-17 16:50:56,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/data/bda8d6171/077dec6c961549b8a69e6dcc52dda672/FLAGc67e7ce80 [2022-10-17 16:50:56,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/data/bda8d6171/077dec6c961549b8a69e6dcc52dda672 [2022-10-17 16:50:56,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:56,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:56,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:56,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:56,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:56,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9bf57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56, skipping insertion in model container [2022-10-17 16:50:56,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:56,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:56,561 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_033e6585-75ce-4e41-abc8-770cc3ee85d3/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c[3205,3218] [2022-10-17 16:50:56,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:56,906 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:56,944 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_033e6585-75ce-4e41-abc8-770cc3ee85d3/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c[3205,3218] [2022-10-17 16:50:57,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:57,109 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:57,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57 WrapperNode [2022-10-17 16:50:57,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:57,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:57,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:57,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:57,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,251 INFO L138 Inliner]: procedures = 92, calls = 351, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 905 [2022-10-17 16:50:57,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:57,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:57,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:57,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:57,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:57,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:57,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:57,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:57,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:57,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:57,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:57,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033e6585-75ce-4e41-abc8-770cc3ee85d3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:50:57,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:50:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:50:57,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:50:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:50:57,464 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:50:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:50:57,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:50:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:50:57,464 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:50:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:50:57,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:50:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:50:57,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:50:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:50:57,465 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:50:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:50:57,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:50:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:50:57,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:50:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:50:57,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:50:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:50:57,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:50:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:50:57,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:50:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:50:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:50:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:50:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:50:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:50:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:50:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:50:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:50:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:50:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:50:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:50:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:50:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:50:57,470 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:50:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:50:57,470 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:50:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:50:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:50:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:50:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:50:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:50:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:50:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:50:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:50:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:50:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:50:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:50:57,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:50:57,611 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:57,614 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:59,089 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:59,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:59,940 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:59,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59 BoogieIcfgContainer [2022-10-17 16:50:59,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:59,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:59,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:59,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:59,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59" (1/1) ... [2022-10-17 16:50:59,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 411 states and 647 transitions. [2022-10-17 16:51:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 647 transitions. [2022-10-17 16:51:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:00,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 417 states and 658 transitions. [2022-10-17 16:51:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 658 transitions. [2022-10-17 16:51:01,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 430 states and 693 transitions. [2022-10-17 16:51:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 693 transitions. [2022-10-17 16:51:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 436 states and 705 transitions. [2022-10-17 16:51:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 705 transitions. [2022-10-17 16:51:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 440 states and 712 transitions. [2022-10-17 16:51:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 712 transitions. [2022-10-17 16:51:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:06,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:09,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:09,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:12,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:12,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:13,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:15,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:19,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:21,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:51:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:51:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:22,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat