./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/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 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 --- 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 16:37:14,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:14,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:14,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:14,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:14,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:14,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:14,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:14,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:14,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:14,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:14,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:14,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:14,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:14,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:14,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:14,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:14,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:14,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:14,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:14,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:14,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:14,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:14,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:14,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:14,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:14,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:14,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:14,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:14,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:14,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:14,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:14,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:14,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:14,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:14,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:14,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:14,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:14,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:14,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:14,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:14,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:14,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:14,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:14,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:14,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:14,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:14,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:14,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:14,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:14,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:14,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:14,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:14,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:14,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:14,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:14,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:14,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:14,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:14,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:14,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:14,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:14,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:14,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:14,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:14,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:14,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:14,955 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:14,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:14,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:14,956 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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 [2022-10-17 16:37:15,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:15,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:15,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:15,267 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:15,268 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:15,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2022-10-17 16:37:15,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/data/cf33f8a70/26075ea77f7c421c837c0809d0ec5443/FLAG54a2a8bf1 [2022-10-17 16:37:16,087 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:16,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2022-10-17 16:37:16,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/data/cf33f8a70/26075ea77f7c421c837c0809d0ec5443/FLAG54a2a8bf1 [2022-10-17 16:37:16,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/data/cf33f8a70/26075ea77f7c421c837c0809d0ec5443 [2022-10-17 16:37:16,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:16,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:16,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:16,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:16,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:16,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:16" (1/1) ... [2022-10-17 16:37:16,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135a3145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:16, skipping insertion in model container [2022-10-17 16:37:16,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:16" (1/1) ... [2022-10-17 16:37:16,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:16,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:16,713 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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2022-10-17 16:37:17,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:17,046 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:17,078 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_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2022-10-17 16:37:17,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:17,256 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:17,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17 WrapperNode [2022-10-17 16:37:17,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:17,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:17,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:17,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:17,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,392 INFO L138 Inliner]: procedures = 93, calls = 353, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 949 [2022-10-17 16:37:17,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:17,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:17,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:17,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:17,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:17,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:17,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:17,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:17,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:17" (1/1) ... [2022-10-17 16:37:17,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:17,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:17,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:17,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c13cc64-deee-4c99-9f1c-0bdf5e5164e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:37:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:37:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:37:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:37:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:37:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:37:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:37:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:37:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:37:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:37:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:37:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:37:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:37:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:37:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:37:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:37:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:37:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:37:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:37:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:37:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:37:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:37:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:37:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:37:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:37:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:37:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:37:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:37:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:37:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:37:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:37:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:37:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:37:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:37:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:37:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:37:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:37:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:37:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:37:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:37:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:37:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:37:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:37:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:37:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:37:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:37:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:37:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:37:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:37:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:37:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:37:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:37:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:37:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:37:17,865 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:17,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:19,166 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:20,121 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:20,122 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:37:20,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:20 BoogieIcfgContainer [2022-10-17 16:37:20,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:20,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:20,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:20,141 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:20,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:20" (1/1) ... [2022-10-17 16:37:20,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 411 states and 647 transitions. [2022-10-17 16:37:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 647 transitions. [2022-10-17 16:37:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:37:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:21,359 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 16:37:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 417 states and 658 transitions. [2022-10-17 16:37:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 658 transitions. [2022-10-17 16:37:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,126 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 16:37:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 430 states and 693 transitions. [2022-10-17 16:37:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 693 transitions. [2022-10-17 16:37:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:37:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 436 states and 705 transitions. [2022-10-17 16:37:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 705 transitions. [2022-10-17 16:37:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:37:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,325 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 16:37:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 440 states and 712 transitions. [2022-10-17 16:37:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 712 transitions. [2022-10-17 16:37:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:24,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:29,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:29,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:31,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:32,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:35,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:36,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:38,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:39,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:41,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:41,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2022-10-17 16:37:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2022-10-17 16:37:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat