./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product22.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_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/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_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/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_2952a878-961a-42a5-96d9-cf9e89908a56/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 f0289d2bc768d77152556c65688d1c231999d9919b651d65a3b9e8da8ee9b3f9 --- 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 16:33:07,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:07,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:07,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:07,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:07,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:07,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:07,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:07,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:07,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:07,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:07,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:07,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:07,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:07,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:07,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:07,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:07,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:07,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:07,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:07,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:07,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:07,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:07,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:07,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:07,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:07,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:07,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:07,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:07,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:07,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:07,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:07,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:07,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:07,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:07,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:07,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:07,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:07,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:07,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:07,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:07,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:07,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:07,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:07,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:07,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:07,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:07,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:07,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:07,386 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:07,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:07,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:07,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:07,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:07,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:07,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:07,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:07,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:07,389 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:07,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:07,389 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:07,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:07,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:07,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:07,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:07,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:07,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:07,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:07,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:07,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:07,391 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_2952a878-961a-42a5-96d9-cf9e89908a56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0289d2bc768d77152556c65688d1c231999d9919b651d65a3b9e8da8ee9b3f9 [2022-10-17 16:33:07,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:07,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:07,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:07,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:07,712 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:07,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2022-10-17 16:33:07,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/data/2dc63b09e/4596bdaab3894dd1ae79f0c347c597da/FLAGf23706f86 [2022-10-17 16:33:08,449 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:08,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2022-10-17 16:33:08,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/data/2dc63b09e/4596bdaab3894dd1ae79f0c347c597da/FLAGf23706f86 [2022-10-17 16:33:08,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/data/2dc63b09e/4596bdaab3894dd1ae79f0c347c597da [2022-10-17 16:33:08,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:08,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:08,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:08,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:08,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:08,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1187c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08, skipping insertion in model container [2022-10-17 16:33:08,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:08,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:09,186 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_2952a878-961a-42a5-96d9-cf9e89908a56/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c[27271,27284] [2022-10-17 16:33:09,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:09,460 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:09,515 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_2952a878-961a-42a5-96d9-cf9e89908a56/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c[27271,27284] [2022-10-17 16:33:09,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:09,621 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:09,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09 WrapperNode [2022-10-17 16:33:09,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:09,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:09,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:09,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:09,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,727 INFO L138 Inliner]: procedures = 94, calls = 346, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 865 [2022-10-17 16:33:09,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:09,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:09,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:09,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:09,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:09,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:09,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:09,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:09,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:09,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:09,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:09,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2952a878-961a-42a5-96d9-cf9e89908a56/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:33:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:33:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:33:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:33:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:33:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:33:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:33:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:33:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:33:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:33:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:33:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:33:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:33:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:33:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:33:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:33:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:33:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:33:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:33:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:33:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:33:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:33:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:33:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:33:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:33:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:33:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:33:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:33:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:33:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:33:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:33:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:33:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:33:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:33:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:33:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:33:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:33:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:33:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:33:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:33:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:33:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:33:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:33:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:33:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:33:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:33:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:33:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:33:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:33:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:33:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:33:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:33:10,157 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:10,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:11,363 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:12,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:12,284 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:12,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:12 BoogieIcfgContainer [2022-10-17 16:33:12,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:12,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:12,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:12,303 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:12,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:12,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2022-10-17 16:33:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2022-10-17 16:33:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:12,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 649 transitions. [2022-10-17 16:33:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2022-10-17 16:33:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 404 states and 650 transitions. [2022-10-17 16:33:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2022-10-17 16:33:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 405 states and 651 transitions. [2022-10-17 16:33:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 651 transitions. [2022-10-17 16:33:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 406 states and 652 transitions. [2022-10-17 16:33:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 652 transitions. [2022-10-17 16:33:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:33:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 655 transitions. [2022-10-17 16:33:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2022-10-17 16:33:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 656 transitions. [2022-10-17 16:33:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2022-10-17 16:33:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 657 transitions. [2022-10-17 16:33:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2022-10-17 16:33:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 412 states and 658 transitions. [2022-10-17 16:33:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2022-10-17 16:33:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:33:16,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 415 states and 661 transitions. [2022-10-17 16:33:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2022-10-17 16:33:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:17,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 418 states and 664 transitions. [2022-10-17 16:33:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2022-10-17 16:33:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 421 states and 667 transitions. [2022-10-17 16:33:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2022-10-17 16:33:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 424 states and 671 transitions. [2022-10-17 16:33:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2022-10-17 16:33:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2022-10-17 16:33:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2022-10-17 16:33:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:33:18,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 688 transitions. [2022-10-17 16:33:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2022-10-17 16:33:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:33:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 689 transitions. [2022-10-17 16:33:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 16:33:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 435 states and 693 transitions. [2022-10-17 16:33:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2022-10-17 16:33:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 694 transitions. [2022-10-17 16:33:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 16:33:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:33:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 698 transitions. [2022-10-17 16:33:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2022-10-17 16:33:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:33:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 440 states and 699 transitions. [2022-10-17 16:33:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2022-10-17 16:33:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:20,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,267 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 16:33:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 703 transitions. [2022-10-17 16:33:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2022-10-17 16:33:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,651 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 16:33:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 444 states and 704 transitions. [2022-10-17 16:33:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2022-10-17 16:33:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:33:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 462 states and 750 transitions. [2022-10-17 16:33:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 750 transitions. [2022-10-17 16:33:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:33:23,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:33:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 485 states and 816 transitions. [2022-10-17 16:33:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 816 transitions. [2022-10-17 16:33:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:33:24,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 485 states and 815 transitions. [2022-10-17 16:33:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 815 transitions. [2022-10-17 16:33:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:33:25,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 513 states and 910 transitions. [2022-10-17 16:33:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 910 transitions. [2022-10-17 16:33:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:33:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 510 states and 902 transitions. [2022-10-17 16:33:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 902 transitions. [2022-10-17 16:33:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:33:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 511 states and 902 transitions. [2022-10-17 16:33:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 902 transitions. [2022-10-17 16:33:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:33:30,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 512 states and 902 transitions. [2022-10-17 16:33:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 902 transitions. [2022-10-17 16:33:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:33:30,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 520 states and 917 transitions. [2022-10-17 16:33:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 917 transitions. [2022-10-17 16:33:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:33:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 528 states and 930 transitions. [2022-10-17 16:33:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 930 transitions. [2022-10-17 16:33:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:33:32,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 529 states and 931 transitions. [2022-10-17 16:33:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 931 transitions. [2022-10-17 16:33:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:33:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 530 states and 932 transitions. [2022-10-17 16:33:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 932 transitions. [2022-10-17 16:33:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:33:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 532 states and 939 transitions. [2022-10-17 16:33:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 939 transitions. [2022-10-17 16:33:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:33:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:33:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 535 states and 942 transitions. [2022-10-17 16:33:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 942 transitions. [2022-10-17 16:33:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:33:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.