./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/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 b90339f9090766921b1c16763101e1e0bf56713d98b802bfaa51b02dabc40a61 --- 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 16:51:32,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:32,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:32,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:32,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:32,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:32,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:32,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:32,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:32,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:32,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:32,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:32,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:32,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:32,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:32,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:32,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:32,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:32,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:32,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:32,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:32,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:32,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:32,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:32,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:32,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:32,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:32,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:32,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:32,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:32,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:32,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:32,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:32,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:32,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:32,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:32,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:32,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:32,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:32,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:32,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:32,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:32,306 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:32,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:32,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:32,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:32,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:32,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:32,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:32,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:32,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:32,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:32,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:32,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:32,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:32,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:32,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:32,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:32,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:32,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:32,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:32,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:32,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:32,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:32,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:32,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:32,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:32,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:32,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:32,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:32,314 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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b90339f9090766921b1c16763101e1e0bf56713d98b802bfaa51b02dabc40a61 [2022-10-17 16:51:32,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:32,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:32,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:32,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:32,629 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:32,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2022-10-17 16:51:32,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/data/39dc5f957/018f8380c4ad4d1aab1d21bcb66a90be/FLAG4c5d218b1 [2022-10-17 16:51:33,343 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:33,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2022-10-17 16:51:33,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/data/39dc5f957/018f8380c4ad4d1aab1d21bcb66a90be/FLAG4c5d218b1 [2022-10-17 16:51:33,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/data/39dc5f957/018f8380c4ad4d1aab1d21bcb66a90be [2022-10-17 16:51:33,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:33,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:33,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:33,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:33,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:33,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:33" (1/1) ... [2022-10-17 16:51:33,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac015b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:33, skipping insertion in model container [2022-10-17 16:51:33,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:33" (1/1) ... [2022-10-17 16:51:33,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:33,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:34,060 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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c[35415,35428] [2022-10-17 16:51:34,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:34,293 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:34,375 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_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c[35415,35428] [2022-10-17 16:51:34,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:34,484 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:34,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34 WrapperNode [2022-10-17 16:51:34,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:34,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:34,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:34,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,590 INFO L138 Inliner]: procedures = 95, calls = 343, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 1152 [2022-10-17 16:51:34,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:34,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:34,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:34,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:34,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:34,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:34,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:34,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:34,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d4be98-c7b3-47be-a4b8-1cb30c16e7e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:51:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:51:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:51:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:51:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:51:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:51:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:51:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:51:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:51:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:51:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:51:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:51:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:51:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:51:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:51:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:51:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:51:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:51:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:51:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:51:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:51:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:51:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:51:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:51:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:51:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:51:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:51:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:51:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:51:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:51:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:51:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:51:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:51:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:51:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:51:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:51:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:51:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:51:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:51:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:51:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:51:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:51:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:51:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:51:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:51:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:51:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:51:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:51:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:51:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:51:35,061 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:35,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:36,303 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:37,179 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:37,179 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:51:37,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:37 BoogieIcfgContainer [2022-10-17 16:51:37,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:37,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:37,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:37,197 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:37,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:37" (1/1) ... [2022-10-17 16:51:37,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 381 states and 603 transitions. [2022-10-17 16:51:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2022-10-17 16:51:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:51:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,957 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 16:51:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 380 states and 596 transitions. [2022-10-17 16:51:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 596 transitions. [2022-10-17 16:51:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:51:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:38,944 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 16:51:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 403 states and 659 transitions. [2022-10-17 16:51:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 659 transitions. [2022-10-17 16:51:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:51:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,827 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 16:51:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 403 states and 658 transitions. [2022-10-17 16:51:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 658 transitions. [2022-10-17 16:51:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:51:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 418 states and 703 transitions. [2022-10-17 16:51:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 703 transitions. [2022-10-17 16:51:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 419 states and 706 transitions. [2022-10-17 16:51:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 706 transitions. [2022-10-17 16:51:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:42,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 420 states and 709 transitions. [2022-10-17 16:51:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 709 transitions. [2022-10-17 16:51:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:51:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 423 states and 714 transitions. [2022-10-17 16:51:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 714 transitions. [2022-10-17 16:51:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:43,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 424 states and 717 transitions. [2022-10-17 16:51:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 717 transitions. [2022-10-17 16:51:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 425 states and 720 transitions. [2022-10-17 16:51:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 720 transitions. [2022-10-17 16:51:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 426 states and 723 transitions. [2022-10-17 16:51:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 723 transitions. [2022-10-17 16:51:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:51:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,785 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 16:51:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 427 states and 724 transitions. [2022-10-17 16:51:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 724 transitions. [2022-10-17 16:51:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 431 states and 735 transitions. [2022-10-17 16:51:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 735 transitions. [2022-10-17 16:51:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 432 states and 736 transitions. [2022-10-17 16:51:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 736 transitions. [2022-10-17 16:51:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:45,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 433 states and 738 transitions. [2022-10-17 16:51:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 738 transitions. [2022-10-17 16:51:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 434 states and 740 transitions. [2022-10-17 16:51:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 740 transitions. [2022-10-17 16:51:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:51:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,273 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 16:51:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 435 states and 741 transitions. [2022-10-17 16:51:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 741 transitions. [2022-10-17 16:51:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:51:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,668 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 16:51:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 436 states and 742 transitions. [2022-10-17 16:51:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 742 transitions. [2022-10-17 16:51:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:51:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,072 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 16:51:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 439 states and 745 transitions. [2022-10-17 16:51:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 745 transitions. [2022-10-17 16:51:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:51:48,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,446 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 16:51:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 440 states and 746 transitions. [2022-10-17 16:51:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 746 transitions. [2022-10-17 16:51:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:51:48,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,814 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 16:51:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 441 states and 747 transitions. [2022-10-17 16:51:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 747 transitions. [2022-10-17 16:51:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:51:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,215 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 16:51:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 444 states and 751 transitions. [2022-10-17 16:51:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 751 transitions. [2022-10-17 16:51:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:51:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,538 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 16:51:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 445 states and 751 transitions. [2022-10-17 16:51:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 751 transitions. [2022-10-17 16:51:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:51:49,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 448 states and 754 transitions. [2022-10-17 16:51:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 754 transitions. [2022-10-17 16:51:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:51:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,391 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 16:51:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 452 states and 762 transitions. [2022-10-17 16:51:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 762 transitions. [2022-10-17 16:51:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:51:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,638 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 16:51:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 455 states and 766 transitions. [2022-10-17 16:51:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 766 transitions. [2022-10-17 16:51:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:51:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 458 states and 770 transitions. [2022-10-17 16:51:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 770 transitions. [2022-10-17 16:51:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,439 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 16:51:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 458 states and 768 transitions. [2022-10-17 16:51:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 768 transitions. [2022-10-17 16:51:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:51:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:51:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 463 states and 783 transitions. [2022-10-17 16:51:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 783 transitions. [2022-10-17 16:51:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:51:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 468 states and 798 transitions. [2022-10-17 16:51:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 798 transitions. [2022-10-17 16:51:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:51:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:51:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 469 states and 799 transitions. [2022-10-17 16:51:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2022-10-17 16:51:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:51:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:51:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 470 states and 800 transitions. [2022-10-17 16:51:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 800 transitions. [2022-10-17 16:51:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:51:54,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.