./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.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_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/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_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/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_76f6405f-4132-4491-8b64-c1f1df5902c2/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 9a9140492f4e733c378f87636be646ccd8e7d2f60174537e06a80c7020d713fe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:25,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:26,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:02:26,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:26,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:26,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:26,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:26,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:26,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:26,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:26,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:26,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:26,191 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:26,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:26,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:26,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:26,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:26,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:26,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:26,196 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:26,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:26,199 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:26,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:26,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:26,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:26,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:26,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:26,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:26,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:26,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:26,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:26,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:26,205 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:26,205 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_76f6405f-4132-4491-8b64-c1f1df5902c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a9140492f4e733c378f87636be646ccd8e7d2f60174537e06a80c7020d713fe [2023-11-24 23:02:26,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:26,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:26,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:26,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:26,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:26,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-24 23:02:29,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:30,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:30,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-24 23:02:30,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/data/0849865e4/072d853c6e8447998304ae2bd6858ae0/FLAG15935cad6 [2023-11-24 23:02:30,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/data/0849865e4/072d853c6e8447998304ae2bd6858ae0 [2023-11-24 23:02:30,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:30,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:30,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:30,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:30,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:30,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:30" (1/1) ... [2023-11-24 23:02:30,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f424027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:30, skipping insertion in model container [2023-11-24 23:02:30,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:30" (1/1) ... [2023-11-24 23:02:30,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:30,752 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8635,8648] [2023-11-24 23:02:30,820 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15820,15833] [2023-11-24 23:02:30,844 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18017,18030] [2023-11-24 23:02:30,855 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19041,19054] [2023-11-24 23:02:31,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:31,260 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:31,350 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8635,8648] [2023-11-24 23:02:31,432 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15820,15833] [2023-11-24 23:02:31,461 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18017,18030] [2023-11-24 23:02:31,476 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_76f6405f-4132-4491-8b64-c1f1df5902c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19041,19054] [2023-11-24 23:02:31,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:31,812 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:31,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31 WrapperNode [2023-11-24 23:02:31,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:31,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:31,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:31,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:31,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:31,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,018 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2838 [2023-11-24 23:02:32,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:32,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:32,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:32,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:32,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:32,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:32,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:32,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:32,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:31" (1/1) ... [2023-11-24 23:02:32,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:32,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:32,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:32,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f6405f-4132-4491-8b64-c1f1df5902c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:32,616 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:32,620 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:34,766 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:34,979 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:34,979 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:34,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:34 BoogieIcfgContainer [2023-11-24 23:02:34,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:34,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:34,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:34,998 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:34,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:34" (1/1) ... [2023-11-24 23:02:35,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 431 states and 791 transitions. [2023-11-24 23:02:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 791 transitions. [2023-11-24 23:02:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:35,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,581 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 23:02:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 439 states and 851 transitions. [2023-11-24 23:02:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 851 transitions. [2023-11-24 23:02:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:35,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,987 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 23:02:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 923 transitions. [2023-11-24 23:02:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 923 transitions. [2023-11-24 23:02:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:36,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,486 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 23:02:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 458 states and 932 transitions. [2023-11-24 23:02:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 932 transitions. [2023-11-24 23:02:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:36,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,732 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 23:02:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 458 states and 931 transitions. [2023-11-24 23:02:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 931 transitions. [2023-11-24 23:02:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:36,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,050 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 23:02:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 370 states and 730 transitions. [2023-11-24 23:02:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 730 transitions. [2023-11-24 23:02:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:02:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,381 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 23:02:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 370 states and 729 transitions. [2023-11-24 23:02:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 729 transitions. [2023-11-24 23:02:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:02:37,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,586 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 23:02:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 385 states and 789 transitions. [2023-11-24 23:02:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 789 transitions. [2023-11-24 23:02:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:02:38,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,303 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 23:02:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 385 states and 788 transitions. [2023-11-24 23:02:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 788 transitions. [2023-11-24 23:02:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:02:38,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,489 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 23:02:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 389 states and 796 transitions. [2023-11-24 23:02:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 796 transitions. [2023-11-24 23:02:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:02:38,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,780 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 23:02:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 393 states and 804 transitions. [2023-11-24 23:02:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 804 transitions. [2023-11-24 23:02:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:39,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:39,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:40,015 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 23:02:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 406 states and 852 transitions. [2023-11-24 23:02:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 852 transitions. [2023-11-24 23:02:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:40,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:40,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:40,385 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 23:02:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 410 states and 859 transitions. [2023-11-24 23:02:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 859 transitions. [2023-11-24 23:02:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:40,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:40,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:40,564 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 23:02:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 410 states and 856 transitions. [2023-11-24 23:02:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 856 transitions. [2023-11-24 23:02:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:40,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:40,717 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 23:02:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 410 states and 855 transitions. [2023-11-24 23:02:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 855 transitions. [2023-11-24 23:02:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:40,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,069 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 23:02:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 417 states and 869 transitions. [2023-11-24 23:02:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 869 transitions. [2023-11-24 23:02:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:42,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,966 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 23:02:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 426 states and 914 transitions. [2023-11-24 23:02:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 914 transitions. [2023-11-24 23:02:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,417 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 23:02:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 426 states and 912 transitions. [2023-11-24 23:02:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 912 transitions. [2023-11-24 23:02:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:43,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,662 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 23:02:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 431 states and 948 transitions. [2023-11-24 23:02:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 948 transitions. [2023-11-24 23:02:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:44,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,171 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 23:02:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 432 states and 948 transitions. [2023-11-24 23:02:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 948 transitions. [2023-11-24 23:02:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:44,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,543 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 23:02:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 432 states and 945 transitions. [2023-11-24 23:02:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 945 transitions. [2023-11-24 23:02:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:44,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,660 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 23:02:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 440 states and 960 transitions. [2023-11-24 23:02:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 960 transitions. [2023-11-24 23:02:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:45,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,205 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 23:02:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 444 states and 968 transitions. [2023-11-24 23:02:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 968 transitions. [2023-11-24 23:02:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,407 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 23:02:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 452 states and 983 transitions. [2023-11-24 23:02:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 983 transitions. [2023-11-24 23:02:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:46,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,270 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 23:02:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 351 states and 717 transitions. [2023-11-24 23:02:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 717 transitions. [2023-11-24 23:02:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,733 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 23:02:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 348 states and 704 transitions. [2023-11-24 23:02:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 704 transitions. [2023-11-24 23:02:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:48,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,296 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 23:02:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 355 states and 729 transitions. [2023-11-24 23:02:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 729 transitions. [2023-11-24 23:02:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:52,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,554 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 23:02:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 355 states and 726 transitions. [2023-11-24 23:02:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 726 transitions. [2023-11-24 23:02:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:53,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,662 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 23:02:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 356 states and 726 transitions. [2023-11-24 23:02:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 726 transitions. [2023-11-24 23:02:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:53,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:54,223 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 23:02:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 371 states and 768 transitions. [2023-11-24 23:02:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 768 transitions. [2023-11-24 23:02:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:59,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:59,443 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 23:03:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 376 states and 772 transitions. [2023-11-24 23:03:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2023-11-24 23:03:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:01,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:01,668 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 23:03:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 370 states and 752 transitions. [2023-11-24 23:03:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 752 transitions. [2023-11-24 23:03:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:04,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:05,013 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 23:03:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 347 states and 675 transitions. [2023-11-24 23:03:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 675 transitions. [2023-11-24 23:03:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:09,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:09,528 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 23:03:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 347 states and 670 transitions. [2023-11-24 23:03:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 670 transitions. [2023-11-24 23:03:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:09,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.