./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product21.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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/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 b57471ff7da280977e3c808cc9c84e84708264492bfd0c5193cf422adb691b70 --- 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 16:57:05,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:05,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:05,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:05,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:05,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:05,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:05,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:05,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:05,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:05,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:05,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:05,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:05,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:05,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:05,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:05,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:05,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:05,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:05,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:05,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:05,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:05,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:05,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:05,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:05,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:05,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:05,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:05,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:05,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:05,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:05,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:05,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:05,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:05,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:05,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:06,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:06,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:06,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:06,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:06,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:06,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:06,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:06,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:06,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:06,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:06,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:06,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:06,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:06,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:06,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:06,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:06,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:06,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:06,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:06,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:06,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:06,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:06,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:06,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:06,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:06,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:06,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:06,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:06,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:06,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:06,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:06,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:06,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:06,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:06,059 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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b57471ff7da280977e3c808cc9c84e84708264492bfd0c5193cf422adb691b70 [2022-10-17 16:57:06,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:06,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:06,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:06,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:06,339 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:06,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c [2022-10-17 16:57:06,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/data/055c086e1/469db01b01ae402682dce29801d26a7b/FLAG0c28bedd5 [2022-10-17 16:57:07,175 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:07,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c [2022-10-17 16:57:07,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/data/055c086e1/469db01b01ae402682dce29801d26a7b/FLAG0c28bedd5 [2022-10-17 16:57:07,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/data/055c086e1/469db01b01ae402682dce29801d26a7b [2022-10-17 16:57:07,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:07,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:07,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:07,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:07,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:07,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5820f7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07, skipping insertion in model container [2022-10-17 16:57:07,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:07,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:08,129 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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c[66510,66523] [2022-10-17 16:57:08,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:08,156 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:08,292 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_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c[66510,66523] [2022-10-17 16:57:08,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:08,326 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:08,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08 WrapperNode [2022-10-17 16:57:08,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:08,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:08,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:08,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:08,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,462 INFO L138 Inliner]: procedures = 92, calls = 340, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 850 [2022-10-17 16:57:08,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:08,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:08,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:08,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:08,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:08,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:08,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:08,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:08,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:08,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:08,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:08,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca2e77e-d80d-40f4-b9e0-ac8740f75a93/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:57:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:57:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:57:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:57:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:57:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:57:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:57:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:57:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:57:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:57:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:57:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:57:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:57:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:57:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:57:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:57:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:57:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:57:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:57:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:57:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:57:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:57:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:57:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:57:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:57:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:57:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:57:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:57:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:57:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:57:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:57:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:57:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:57:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:57:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:57:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:57:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:57:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:57:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:57:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:57:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:57:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:57:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:57:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:57:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:57:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:57:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:57:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:57:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:57:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:57:08,849 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:08,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:10,128 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:11,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:11,086 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:57:11,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:11 BoogieIcfgContainer [2022-10-17 16:57:11,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:11,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:11,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:11,105 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:11,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:11" (1/1) ... [2022-10-17 16:57:11,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 381 states and 603 transitions. [2022-10-17 16:57:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2022-10-17 16:57:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:57:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,518 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 16:57:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 383 states and 601 transitions. [2022-10-17 16:57:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 601 transitions. [2022-10-17 16:57:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:57:12,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,362 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 16:57:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 409 states and 687 transitions. [2022-10-17 16:57:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 687 transitions. [2022-10-17 16:57:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:13,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,461 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 16:57:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 679 transitions. [2022-10-17 16:57:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 679 transitions. [2022-10-17 16:57:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:14,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,121 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 16:57:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 407 states and 679 transitions. [2022-10-17 16:57:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 679 transitions. [2022-10-17 16:57:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,649 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 16:57:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 408 states and 679 transitions. [2022-10-17 16:57:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 679 transitions. [2022-10-17 16:57:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:15,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,195 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 16:57:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 409 states and 680 transitions. [2022-10-17 16:57:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 680 transitions. [2022-10-17 16:57:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:16,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,786 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 16:57:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 410 states and 681 transitions. [2022-10-17 16:57:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 681 transitions. [2022-10-17 16:57:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:57:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,329 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 16:57:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 413 states and 684 transitions. [2022-10-17 16:57:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 684 transitions. [2022-10-17 16:57:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,789 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 16:57:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 414 states and 685 transitions. [2022-10-17 16:57:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 685 transitions. [2022-10-17 16:57:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,290 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 16:57:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 415 states and 686 transitions. [2022-10-17 16:57:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 686 transitions. [2022-10-17 16:57:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:18,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,711 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 16:57:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 416 states and 687 transitions. [2022-10-17 16:57:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 687 transitions. [2022-10-17 16:57:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:57:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,130 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 16:57:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 419 states and 690 transitions. [2022-10-17 16:57:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 690 transitions. [2022-10-17 16:57:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,628 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 16:57:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 426 states and 703 transitions. [2022-10-17 16:57:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 703 transitions. [2022-10-17 16:57:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,983 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 16:57:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 427 states and 703 transitions. [2022-10-17 16:57:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 703 transitions. [2022-10-17 16:57:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,546 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 16:57:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 428 states and 703 transitions. [2022-10-17 16:57:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 703 transitions. [2022-10-17 16:57:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:21,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,135 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 16:57:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 431 states and 706 transitions. [2022-10-17 16:57:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 706 transitions. [2022-10-17 16:57:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:22,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,508 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 16:57:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 434 states and 709 transitions. [2022-10-17 16:57:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 709 transitions. [2022-10-17 16:57:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,964 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 16:57:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 437 states and 713 transitions. [2022-10-17 16:57:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 713 transitions. [2022-10-17 16:57:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,349 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 16:57:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 439 states and 715 transitions. [2022-10-17 16:57:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 715 transitions. [2022-10-17 16:57:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:57:23,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,765 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 16:57:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 442 states and 722 transitions. [2022-10-17 16:57:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2022-10-17 16:57:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:23,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,120 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 16:57:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 442 states and 721 transitions. [2022-10-17 16:57:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 721 transitions. [2022-10-17 16:57:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:57:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,538 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 16:57:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 439 states and 713 transitions. [2022-10-17 16:57:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 713 transitions. [2022-10-17 16:57:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:57:24,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,967 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 16:57:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 442 states and 720 transitions. [2022-10-17 16:57:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 720 transitions. [2022-10-17 16:57:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:57:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,670 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 16:57:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 468 states and 801 transitions. [2022-10-17 16:57:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 801 transitions. [2022-10-17 16:57:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:57:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,033 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 16:57:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 465 states and 793 transitions. [2022-10-17 16:57:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 793 transitions. [2022-10-17 16:57:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:57:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,644 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 16:57:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 466 states and 793 transitions. [2022-10-17 16:57:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 793 transitions. [2022-10-17 16:57:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:57:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,305 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 16:57:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 467 states and 793 transitions. [2022-10-17 16:57:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 793 transitions. [2022-10-17 16:57:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:57:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,909 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 16:57:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 467 states and 792 transitions. [2022-10-17 16:57:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 792 transitions. [2022-10-17 16:57:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,224 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 16:57:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 468 states and 793 transitions. [2022-10-17 16:57:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 793 transitions. [2022-10-17 16:57:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,543 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 16:57:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 469 states and 794 transitions. [2022-10-17 16:57:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 794 transitions. [2022-10-17 16:57:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:57:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,857 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 16:57:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 472 states and 797 transitions. [2022-10-17 16:57:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 797 transitions. [2022-10-17 16:57:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,173 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 16:57:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 798 transitions. [2022-10-17 16:57:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 798 transitions. [2022-10-17 16:57:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,514 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 16:57:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 474 states and 799 transitions. [2022-10-17 16:57:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 799 transitions. [2022-10-17 16:57:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,831 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 16:57:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 475 states and 800 transitions. [2022-10-17 16:57:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 800 transitions. [2022-10-17 16:57:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:32,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,163 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 16:57:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 472 states and 790 transitions. [2022-10-17 16:57:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 790 transitions. [2022-10-17 16:57:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:57:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,491 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 16:57:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 475 states and 797 transitions. [2022-10-17 16:57:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 797 transitions. [2022-10-17 16:57:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:57:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,868 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 16:57:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 478 states and 800 transitions. [2022-10-17 16:57:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 800 transitions. [2022-10-17 16:57:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,196 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 16:57:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 481 states and 807 transitions. [2022-10-17 16:57:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 807 transitions. [2022-10-17 16:57:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:57:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,538 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 16:57:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 481 states and 806 transitions. [2022-10-17 16:57:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 806 transitions. [2022-10-17 16:57:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:57:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat