./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:10,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:10,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:10,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:10,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:10,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:10,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:10,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:10,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:10,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:10,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:10,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:10,239 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:10,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:10,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:10,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:10,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:10,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:10,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:10,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:10,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:10,246 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:10,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:10,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:10,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:10,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:10,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:10,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:10,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:10,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:10,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:10,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:10,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:10,251 INFO L153 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_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f [2023-11-24 23:11:10,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:10,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:10,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:10,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:10,611 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:10,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-24 23:11:13,734 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:14,077 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:14,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-24 23:11:14,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/data/3bdd117c2/9e104523f9254f959b638d3364612fa5/FLAG0c77cc798 [2023-11-24 23:11:14,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/data/3bdd117c2/9e104523f9254f959b638d3364612fa5 [2023-11-24 23:11:14,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:14,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:14,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:14,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:14,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:14,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef9a53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14, skipping insertion in model container [2023-11-24 23:11:14,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:14,617 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15169,15182] [2023-11-24 23:11:14,633 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15816,15829] [2023-11-24 23:11:14,652 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17200,17213] [2023-11-24 23:11:14,679 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18176,18189] [2023-11-24 23:11:14,759 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27541,27554] [2023-11-24 23:11:14,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,906 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:15,143 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15169,15182] [2023-11-24 23:11:15,166 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15816,15829] [2023-11-24 23:11:15,180 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17200,17213] [2023-11-24 23:11:15,191 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18176,18189] [2023-11-24 23:11:15,247 WARN L240 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_128d4690-c584-4e38-afd1-b4bb11253978/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27541,27554] [2023-11-24 23:11:15,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:15,311 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:15,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15 WrapperNode [2023-11-24 23:11:15,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:15,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:15,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:15,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:15,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,437 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1751 [2023-11-24 23:11:15,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:15,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:15,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:15,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:15,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:15,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:15,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:15,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:15,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:15,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:15,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:15,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128d4690-c584-4e38-afd1-b4bb11253978/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:15,882 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:15,884 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:17,598 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:18,210 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:18,210 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:18,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:18 BoogieIcfgContainer [2023-11-24 23:11:18,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:18,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:18,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:18,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:18,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:18" (1/1) ... [2023-11-24 23:11:18,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 307 states and 537 transitions. [2023-11-24 23:11:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 537 transitions. [2023-11-24 23:11:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:11:18,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 381 states and 697 transitions. [2023-11-24 23:11:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 697 transitions. [2023-11-24 23:11:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:11:20,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 392 states and 724 transitions. [2023-11-24 23:11:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 724 transitions. [2023-11-24 23:11:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:22,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 404 states and 753 transitions. [2023-11-24 23:11:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 753 transitions. [2023-11-24 23:11:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:23,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 405 states and 755 transitions. [2023-11-24 23:11:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 755 transitions. [2023-11-24 23:11:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 412 states and 774 transitions. [2023-11-24 23:11:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 774 transitions. [2023-11-24 23:11:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:24,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 413 states and 777 transitions. [2023-11-24 23:11:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 777 transitions. [2023-11-24 23:11:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:24,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 415 states and 784 transitions. [2023-11-24 23:11:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 784 transitions. [2023-11-24 23:11:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:26,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 415 states and 779 transitions. [2023-11-24 23:11:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 779 transitions. [2023-11-24 23:11:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:26,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 417 states and 783 transitions. [2023-11-24 23:11:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 783 transitions. [2023-11-24 23:11:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:26,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 460 states and 872 transitions. [2023-11-24 23:11:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 872 transitions. [2023-11-24 23:11:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:27,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 458 states and 867 transitions. [2023-11-24 23:11:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 867 transitions. [2023-11-24 23:11:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:27,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 503 states and 961 transitions. [2023-11-24 23:11:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 961 transitions. [2023-11-24 23:11:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:28,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 546 states and 1050 transitions. [2023-11-24 23:11:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1050 transitions. [2023-11-24 23:11:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:29,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 544 states and 1043 transitions. [2023-11-24 23:11:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1043 transitions. [2023-11-24 23:11:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:29,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 588 states and 1135 transitions. [2023-11-24 23:11:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1135 transitions. [2023-11-24 23:11:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 631 states and 1224 transitions. [2023-11-24 23:11:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1224 transitions. [2023-11-24 23:11:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:32,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 630 states and 1219 transitions. [2023-11-24 23:11:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1219 transitions. [2023-11-24 23:11:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:32,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 674 states and 1314 transitions. [2023-11-24 23:11:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1314 transitions. [2023-11-24 23:11:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:35,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:35,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 717 states and 1401 transitions. [2023-11-24 23:11:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1401 transitions. [2023-11-24 23:11:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:36,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 716 states and 1395 transitions. [2023-11-24 23:11:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1395 transitions. [2023-11-24 23:11:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:37,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 719 states and 1404 transitions. [2023-11-24 23:11:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1404 transitions. [2023-11-24 23:11:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:44,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 733 states and 1436 transitions. [2023-11-24 23:11:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1436 transitions. [2023-11-24 23:11:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:48,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 733 states and 1435 transitions. [2023-11-24 23:11:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1435 transitions. [2023-11-24 23:11:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:48,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 744 states and 1467 transitions. [2023-11-24 23:12:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1467 transitions. [2023-11-24 23:12:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:12:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.