./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product27.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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/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 7abfb9176afcd07735578408e79f372120c27df81ffb5983e2784997c7f45a43 --- 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 16:47:10,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:10,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:11,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:11,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:11,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:11,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:11,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:11,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:11,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:11,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:11,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:11,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:11,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:11,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:11,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:11,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:11,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:11,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:11,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:11,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:11,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:11,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:11,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:11,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:11,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:11,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:11,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:11,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:11,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:11,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:11,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:11,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:11,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:11,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:11,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:11,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:11,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:11,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:11,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:11,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:11,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:11,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:11,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:11,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:11,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:11,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:11,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:11,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:11,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:11,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:11,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:11,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:11,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:11,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:11,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:11,203 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:11,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:11,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:11,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:11,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:11,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:11,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:11,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:11,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:11,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:11,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:11,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:11,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:11,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:11,216 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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7abfb9176afcd07735578408e79f372120c27df81ffb5983e2784997c7f45a43 [2022-10-17 16:47:11,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:11,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:11,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:11,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:11,573 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:11,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2022-10-17 16:47:11,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/data/a7569f388/9dc450c79591419e9a7de2475873d87d/FLAGfbd1081b8 [2022-10-17 16:47:12,298 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:12,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2022-10-17 16:47:12,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/data/a7569f388/9dc450c79591419e9a7de2475873d87d/FLAGfbd1081b8 [2022-10-17 16:47:12,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/data/a7569f388/9dc450c79591419e9a7de2475873d87d [2022-10-17 16:47:12,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:12,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:12,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:12,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:12,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:12,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5820f7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:12, skipping insertion in model container [2022-10-17 16:47:12,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:12,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:12,982 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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c[16494,16507] [2022-10-17 16:47:13,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:13,293 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:13,334 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_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c[16494,16507] [2022-10-17 16:47:13,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:13,461 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:13,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13 WrapperNode [2022-10-17 16:47:13,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:13,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:13,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:13,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:13,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,602 INFO L138 Inliner]: procedures = 95, calls = 342, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 1163 [2022-10-17 16:47:13,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:13,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:13,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:13,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:13,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,721 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:13,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:13,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:13,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:13,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:13,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:13,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:13,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04aa406b-eedc-4ade-ba8d-5e527fc7c7c3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:47:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:47:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:47:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:47:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:47:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:47:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:47:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:47:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:47:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:47:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:47:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:47:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:47:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:47:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:47:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:47:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:47:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:47:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:47:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:47:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:47:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:47:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:47:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:47:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:47:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:47:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:47:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:47:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:47:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:47:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:47:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:47:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:47:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:47:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:47:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:47:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:47:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:47:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:47:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:47:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:47:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:47:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:47:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:47:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:47:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:47:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:47:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:47:13,967 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:13,970 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:15,366 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:16,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:16,363 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:47:16,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:16 BoogieIcfgContainer [2022-10-17 16:47:16,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:16,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:16,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:16,381 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:16,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2022-10-17 16:47:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2022-10-17 16:47:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:47:16,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,046 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 16:47:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 373 states and 587 transitions. [2022-10-17 16:47:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2022-10-17 16:47:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:17,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,773 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 16:47:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 396 states and 650 transitions. [2022-10-17 16:47:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2022-10-17 16:47:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:47:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,489 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 16:47:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 396 states and 649 transitions. [2022-10-17 16:47:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 649 transitions. [2022-10-17 16:47:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:47:18,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,971 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 16:47:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 397 states and 650 transitions. [2022-10-17 16:47:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 650 transitions. [2022-10-17 16:47:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:47:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,330 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 16:47:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 398 states and 651 transitions. [2022-10-17 16:47:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 651 transitions. [2022-10-17 16:47:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:47:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,666 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 16:47:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 401 states and 654 transitions. [2022-10-17 16:47:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 654 transitions. [2022-10-17 16:47:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:47:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,034 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 16:47:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 655 transitions. [2022-10-17 16:47:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 655 transitions. [2022-10-17 16:47:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:47:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,393 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 16:47:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 403 states and 656 transitions. [2022-10-17 16:47:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 656 transitions. [2022-10-17 16:47:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:47:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,776 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 16:47:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 404 states and 657 transitions. [2022-10-17 16:47:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2022-10-17 16:47:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:47:20,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 419 states and 702 transitions. [2022-10-17 16:47:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 702 transitions. [2022-10-17 16:47:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:47:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,737 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 16:47:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 422 states and 705 transitions. [2022-10-17 16:47:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2022-10-17 16:47:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 423 states and 706 transitions. [2022-10-17 16:47:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 706 transitions. [2022-10-17 16:47:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 424 states and 707 transitions. [2022-10-17 16:47:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 707 transitions. [2022-10-17 16:47:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:47:23,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 427 states and 710 transitions. [2022-10-17 16:47:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 710 transitions. [2022-10-17 16:47:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:24,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 428 states and 711 transitions. [2022-10-17 16:47:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2022-10-17 16:47:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 429 states and 712 transitions. [2022-10-17 16:47:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 712 transitions. [2022-10-17 16:47:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:24,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 430 states and 713 transitions. [2022-10-17 16:47:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2022-10-17 16:47:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:47:25,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,577 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 16:47:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 434 states and 722 transitions. [2022-10-17 16:47:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 722 transitions. [2022-10-17 16:47:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:47:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,853 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 16:47:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 437 states and 726 transitions. [2022-10-17 16:47:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 726 transitions. [2022-10-17 16:47:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:47:26,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 440 states and 730 transitions. [2022-10-17 16:47:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 730 transitions. [2022-10-17 16:47:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:47:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,605 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 16:47:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 440 states and 728 transitions. [2022-10-17 16:47:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 728 transitions. [2022-10-17 16:47:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:47:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,492 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 16:47:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 445 states and 743 transitions. [2022-10-17 16:47:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 743 transitions. [2022-10-17 16:47:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:47:28,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,866 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 16:47:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 446 states and 744 transitions. [2022-10-17 16:47:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 744 transitions. [2022-10-17 16:47:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:47:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,232 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 451 states and 759 transitions. [2022-10-17 16:47:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 759 transitions. [2022-10-17 16:47:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:47:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 452 states and 760 transitions. [2022-10-17 16:47:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 760 transitions. [2022-10-17 16:47:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:47:29,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,012 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 16:47:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 483 states and 842 transitions. [2022-10-17 16:47:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 842 transitions. [2022-10-17 16:47:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:47:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.