./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.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_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/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_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/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_388b7c68-6902-408f-bc63-d61fefe74659/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 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 --- 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 16:42:59,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:59,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:59,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:59,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:59,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:59,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:59,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:59,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:59,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:59,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:59,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:59,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:59,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:59,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:59,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:59,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:59,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:59,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:59,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:59,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:59,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:59,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:59,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:59,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:59,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:59,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:59,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:59,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:59,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:59,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:59,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:59,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:59,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:59,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:59,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:59,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:59,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:59,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:00,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:00,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:00,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:00,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:00,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:00,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:00,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:00,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:00,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:00,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:00,052 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:00,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:00,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:00,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:00,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:00,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:00,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:00,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:00,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:00,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:00,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:00,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:00,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:00,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:00,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:00,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:00,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:00,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:00,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:00,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:00,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:00,057 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_388b7c68-6902-408f-bc63-d61fefe74659/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 [2022-10-17 16:43:00,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:00,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:00,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:00,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:00,399 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:00,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2022-10-17 16:43:00,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/data/e7f6dd54a/9687c276abe544e2a4bd88621c80584e/FLAGb3361e2ce [2022-10-17 16:43:01,104 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:01,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2022-10-17 16:43:01,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/data/e7f6dd54a/9687c276abe544e2a4bd88621c80584e/FLAGb3361e2ce [2022-10-17 16:43:01,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/data/e7f6dd54a/9687c276abe544e2a4bd88621c80584e [2022-10-17 16:43:01,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:01,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:01,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:01,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:01,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:01,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:01" (1/1) ... [2022-10-17 16:43:01,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4deea6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:01, skipping insertion in model container [2022-10-17 16:43:01,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:01" (1/1) ... [2022-10-17 16:43:01,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:01,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:01,849 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_388b7c68-6902-408f-bc63-d61fefe74659/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2022-10-17 16:43:02,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:02,046 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:02,125 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_388b7c68-6902-408f-bc63-d61fefe74659/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2022-10-17 16:43:02,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:02,252 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:02,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02 WrapperNode [2022-10-17 16:43:02,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:02,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:02,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:02,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:02,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,387 INFO L138 Inliner]: procedures = 89, calls = 330, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 812 [2022-10-17 16:43:02,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:02,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:02,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:02,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:02,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:02,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:02,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:02,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:02,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:02" (1/1) ... [2022-10-17 16:43:02,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:02,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:02,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:02,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b7c68-6902-408f-bc63-d61fefe74659/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:43:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:43:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:43:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:43:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:43:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:43:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:43:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:43:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:43:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:43:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:43:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:43:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:43:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:43:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:43:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:43:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:43:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:43:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:43:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:43:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:43:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:43:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:43:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:43:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:43:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:43:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:43:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:43:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:43:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:43:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:43:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:43:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:43:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:43:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:43:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:43:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:43:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:43:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:43:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:43:02,781 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:02,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:04,075 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:05,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:05,089 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:05,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:05 BoogieIcfgContainer [2022-10-17 16:43:05,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:05,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:05,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:05,107 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:05,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:05" (1/1) ... [2022-10-17 16:43:05,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2022-10-17 16:43:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2022-10-17 16:43:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,820 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 16:43:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2022-10-17 16:43:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2022-10-17 16:43:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:43:05,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,331 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 16:43:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2022-10-17 16:43:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2022-10-17 16:43:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:43:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,944 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 16:43:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2022-10-17 16:43:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2022-10-17 16:43:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,365 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 16:43:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2022-10-17 16:43:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2022-10-17 16:43:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,774 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 16:43:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2022-10-17 16:43:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2022-10-17 16:43:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,165 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 16:43:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2022-10-17 16:43:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2022-10-17 16:43:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,441 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 16:43:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2022-10-17 16:43:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2022-10-17 16:43:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,733 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 16:43:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2022-10-17 16:43:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2022-10-17 16:43:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:08,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,959 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 16:43:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2022-10-17 16:43:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2022-10-17 16:43:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:09,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,570 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 16:43:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2022-10-17 16:43:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2022-10-17 16:43:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:09,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,813 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 16:43:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 379 states and 636 transitions. [2022-10-17 16:43:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 636 transitions. [2022-10-17 16:43:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:09,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,075 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 16:43:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2022-10-17 16:43:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2022-10-17 16:43:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:10,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,322 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 16:43:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 384 states and 642 transitions. [2022-10-17 16:43:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions. [2022-10-17 16:43:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,620 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 16:43:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2022-10-17 16:43:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2022-10-17 16:43:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:10,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,887 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 16:43:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2022-10-17 16:43:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2022-10-17 16:43:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:43:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,154 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 16:43:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2022-10-17 16:43:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2022-10-17 16:43:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:43:11,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,429 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 16:43:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2022-10-17 16:43:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2022-10-17 16:43:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:11,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,947 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 16:43:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2022-10-17 16:43:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2022-10-17 16:43:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:43:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,707 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 16:43:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2022-10-17 16:43:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2022-10-17 16:43:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:43:13,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,003 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 16:43:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2022-10-17 16:43:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2022-10-17 16:43:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,330 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 16:43:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2022-10-17 16:43:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2022-10-17 16:43:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2022-10-17 16:43:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2022-10-17 16:43:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,911 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 16:43:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2022-10-17 16:43:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2022-10-17 16:43:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,240 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 16:43:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2022-10-17 16:43:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2022-10-17 16:43:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:15,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,510 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 16:43:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2022-10-17 16:43:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2022-10-17 16:43:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,774 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 16:43:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2022-10-17 16:43:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2022-10-17 16:43:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:43:15,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 721 transitions. [2022-10-17 16:43:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2022-10-17 16:43:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,349 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 16:43:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 419 states and 724 transitions. [2022-10-17 16:43:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2022-10-17 16:43:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,640 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 16:43:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2022-10-17 16:43:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2022-10-17 16:43:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,914 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 16:43:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2022-10-17 16:43:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2022-10-17 16:43:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,134 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 16:43:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 427 states and 753 transitions. [2022-10-17 16:43:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 753 transitions. [2022-10-17 16:43:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:17,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,005 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 16:43:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 430 states and 756 transitions. [2022-10-17 16:43:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 756 transitions. [2022-10-17 16:43:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,289 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 16:43:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 435 states and 771 transitions. [2022-10-17 16:43:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 771 transitions. [2022-10-17 16:43:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 441 states and 783 transitions. [2022-10-17 16:43:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 783 transitions. [2022-10-17 16:43:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:43:18,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,798 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 16:43:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 445 states and 792 transitions. [2022-10-17 16:43:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 792 transitions. [2022-10-17 16:43:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,072 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 16:43:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 441 states and 778 transitions. [2022-10-17 16:43:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2022-10-17 16:43:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,356 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 16:43:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 445 states and 786 transitions. [2022-10-17 16:43:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 786 transitions. [2022-10-17 16:43:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,765 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 16:43:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 447 states and 796 transitions. [2022-10-17 16:43:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 796 transitions. [2022-10-17 16:43:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,860 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 16:43:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 450 states and 799 transitions. [2022-10-17 16:43:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 799 transitions. [2022-10-17 16:43:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,117 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 16:43:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2022-10-17 16:43:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2022-10-17 16:43:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:21,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,370 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 16:43:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 455 states and 805 transitions. [2022-10-17 16:43:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 805 transitions. [2022-10-17 16:43:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:21,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,629 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 16:43:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2022-10-17 16:43:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2022-10-17 16:43:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:43:21,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 456 states and 804 transitions. [2022-10-17 16:43:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 804 transitions. [2022-10-17 16:43:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:43:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 812 transitions. [2022-10-17 16:43:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2022-10-17 16:43:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:43:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 463 states and 816 transitions. [2022-10-17 16:43:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 816 transitions. [2022-10-17 16:43:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:43:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 464 states and 817 transitions. [2022-10-17 16:43:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 817 transitions. [2022-10-17 16:43:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:43:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 467 states and 822 transitions. [2022-10-17 16:43:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 822 transitions. [2022-10-17 16:43:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:43:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,204 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 16:43:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 472 states and 837 transitions. [2022-10-17 16:43:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 837 transitions. [2022-10-17 16:43:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:43:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,497 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 16:43:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 473 states and 838 transitions. [2022-10-17 16:43:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 838 transitions. [2022-10-17 16:43:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:43:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 476 states and 842 transitions. [2022-10-17 16:43:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 842 transitions. [2022-10-17 16:43:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:43:26,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 477 states and 843 transitions. [2022-10-17 16:43:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 843 transitions. [2022-10-17 16:43:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 480 states and 847 transitions. [2022-10-17 16:43:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 847 transitions. [2022-10-17 16:43:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:43:27,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms