./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.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_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/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_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/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_d48c06fc-df91-4920-ba0f-71acea97d5b7/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 a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb --- 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 16:43:29,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:29,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:29,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:29,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:29,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:29,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:29,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:29,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:29,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:29,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:29,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:29,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:29,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:29,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:29,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:29,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:29,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:29,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:29,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:29,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:29,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:29,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:29,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:29,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:29,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:29,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:29,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:29,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:29,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:29,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:29,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:29,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:29,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:29,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:29,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:29,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:29,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:29,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:29,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:29,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:29,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:29,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:29,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:29,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:29,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:29,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:29,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:29,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:29,917 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:29,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:29,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:29,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:29,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:29,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:29,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:29,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:29,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:29,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:29,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:29,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:29,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:29,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:29,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:29,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:29,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:29,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:29,932 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:29,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:29,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:29,933 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_d48c06fc-df91-4920-ba0f-71acea97d5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb [2022-10-17 16:43:30,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:30,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:30,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:30,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:30,267 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:30,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2022-10-17 16:43:30,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/data/741ebf0bc/e5a34959dff941fbaa84e6b89edc9fb4/FLAG65c814718 [2022-10-17 16:43:31,087 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:31,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2022-10-17 16:43:31,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/data/741ebf0bc/e5a34959dff941fbaa84e6b89edc9fb4/FLAG65c814718 [2022-10-17 16:43:31,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/data/741ebf0bc/e5a34959dff941fbaa84e6b89edc9fb4 [2022-10-17 16:43:31,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:31,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:31,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:31,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:31,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:31,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:31" (1/1) ... [2022-10-17 16:43:31,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf76a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:31, skipping insertion in model container [2022-10-17 16:43:31,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:31" (1/1) ... [2022-10-17 16:43:31,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:31,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:31,939 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_d48c06fc-df91-4920-ba0f-71acea97d5b7/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2022-10-17 16:43:32,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:32,026 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:32,154 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_d48c06fc-df91-4920-ba0f-71acea97d5b7/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2022-10-17 16:43:32,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:32,221 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:32,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32 WrapperNode [2022-10-17 16:43:32,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:32,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:32,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:32,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:32,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,415 INFO L138 Inliner]: procedures = 97, calls = 349, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 966 [2022-10-17 16:43:32,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:32,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:32,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:32,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:32,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:32,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:32,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:32,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:32,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:32,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:32,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:32,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c06fc-df91-4920-ba0f-71acea97d5b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:32,646 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:43:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:43:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:43:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:43:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:43:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:43:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:43:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:43:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:43:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:43:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:43:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:43:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:43:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:43:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:43:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:43:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:43:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:43:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:43:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:43:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:43:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:43:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:43:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:43:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:43:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:43:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:43:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:43:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:43:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:43:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:43:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:43:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:43:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:43:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:43:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:43:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:43:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:43:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:43:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:43:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:43:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:43:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:43:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:43:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:43:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:43:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:43:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:43:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:43:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:43:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:43:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:43:32,879 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:32,897 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:34,237 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:35,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:35,232 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:35,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:35 BoogieIcfgContainer [2022-10-17 16:43:35,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:35,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:35,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:35,252 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:35,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:35" (1/1) ... [2022-10-17 16:43:35,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 397 states and 625 transitions. [2022-10-17 16:43:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions. [2022-10-17 16:43:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:43:35,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 396 states and 618 transitions. [2022-10-17 16:43:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 618 transitions. [2022-10-17 16:43:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 419 states and 681 transitions. [2022-10-17 16:43:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 681 transitions. [2022-10-17 16:43:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:43:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 423 states and 685 transitions. [2022-10-17 16:43:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 685 transitions. [2022-10-17 16:43:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 424 states and 686 transitions. [2022-10-17 16:43:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 686 transitions. [2022-10-17 16:43:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:37,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 425 states and 687 transitions. [2022-10-17 16:43:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 687 transitions. [2022-10-17 16:43:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:38,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 426 states and 688 transitions. [2022-10-17 16:43:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 688 transitions. [2022-10-17 16:43:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:38,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 427 states and 689 transitions. [2022-10-17 16:43:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 689 transitions. [2022-10-17 16:43:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:43:38,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 692 transitions. [2022-10-17 16:43:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 692 transitions. [2022-10-17 16:43:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:43:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 436 states and 703 transitions. [2022-10-17 16:43:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 703 transitions. [2022-10-17 16:43:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:43:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 440 states and 712 transitions. [2022-10-17 16:43:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 712 transitions. [2022-10-17 16:43:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:43:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 443 states and 716 transitions. [2022-10-17 16:43:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 716 transitions. [2022-10-17 16:43:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:43:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:43:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 443 states and 714 transitions. [2022-10-17 16:43:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 714 transitions. [2022-10-17 16:43:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:43:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 448 states and 729 transitions. [2022-10-17 16:43:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 729 transitions. [2022-10-17 16:43:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:43:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 449 states and 730 transitions. [2022-10-17 16:43:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 730 transitions. [2022-10-17 16:43:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:43:42,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 480 states and 813 transitions. [2022-10-17 16:43:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 813 transitions. [2022-10-17 16:43:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:43:45,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 483 states and 816 transitions. [2022-10-17 16:43:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 816 transitions. [2022-10-17 16:43:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:43:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 483 states and 815 transitions. [2022-10-17 16:43:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 815 transitions. [2022-10-17 16:43:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:43:46,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 502 states and 861 transitions. [2022-10-17 16:43:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 861 transitions. [2022-10-17 16:43:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 503 states and 862 transitions. [2022-10-17 16:43:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 862 transitions. [2022-10-17 16:43:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 504 states and 863 transitions. [2022-10-17 16:43:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 863 transitions. [2022-10-17 16:43:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:49,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 505 states and 864 transitions. [2022-10-17 16:43:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 864 transitions. [2022-10-17 16:43:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 506 states and 865 transitions. [2022-10-17 16:43:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 865 transitions. [2022-10-17 16:43:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 538 states and 950 transitions. [2022-10-17 16:43:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 950 transitions. [2022-10-17 16:43:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 568 states and 1041 transitions. [2022-10-17 16:43:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1041 transitions. [2022-10-17 16:43:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:57,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 571 states and 1044 transitions. [2022-10-17 16:43:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1044 transitions. [2022-10-17 16:43:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:43:57,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 573 states and 1046 transitions. [2022-10-17 16:43:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1046 transitions. [2022-10-17 16:43:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:43:58,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:43:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 575 states and 1049 transitions. [2022-10-17 16:43:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1049 transitions. [2022-10-17 16:43:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:43:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat