./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL --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 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:13,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:13,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:13,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:13,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:13,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:13,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:13,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:13,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:13,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:13,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:13,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:13,171 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:13,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:13,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:13,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:13,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:13,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:13,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:13,175 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:13,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:13,177 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:13,177 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:13,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:13,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:13,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:13,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:13,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:13,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:13,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:13,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:13,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:13,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:13,183 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a [2023-11-19 02:49:13,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:13,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:13,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:13,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:13,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:13,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 02:49:16,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:16,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:16,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 02:49:16,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/data/fe5fb39a9/16a2a7ca63974698879421d4bf2799c5/FLAG67ace5e0c [2023-11-19 02:49:17,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/data/fe5fb39a9/16a2a7ca63974698879421d4bf2799c5 [2023-11-19 02:49:17,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:17,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:17,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:17,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:17,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:17,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:17" (1/1) ... [2023-11-19 02:49:17,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392b83cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:17, skipping insertion in model container [2023-11-19 02:49:17,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:17" (1/1) ... [2023-11-19 02:49:17,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:17,634 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2023-11-19 02:49:17,721 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2023-11-19 02:49:17,734 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2023-11-19 02:49:17,742 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2023-11-19 02:49:17,762 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2023-11-19 02:49:17,770 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2023-11-19 02:49:17,783 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2023-11-19 02:49:18,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:18,347 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:18,428 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2023-11-19 02:49:18,464 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2023-11-19 02:49:18,472 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2023-11-19 02:49:18,481 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2023-11-19 02:49:18,493 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2023-11-19 02:49:18,497 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2023-11-19 02:49:18,505 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_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2023-11-19 02:49:18,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:18,849 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:18,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18 WrapperNode [2023-11-19 02:49:18,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:18,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:18,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:18,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:18,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:18,920 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,054 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7036 [2023-11-19 02:49:19,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:19,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:19,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:19,056 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:19,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:19,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:19,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:19,248 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:19,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:18" (1/1) ... [2023-11-19 02:49:19,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:19,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:19,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:19,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db9a2f3f-ad05-42ea-9d5f-16974ee2c284/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:19,716 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:19,718 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:22,956 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:23,403 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:23,404 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:49:23,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:23 BoogieIcfgContainer [2023-11-19 02:49:23,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:23,417 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:23,417 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:23,428 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:23,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:23" (1/1) ... [2023-11-19 02:49:23,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1054 states and 1982 transitions. [2023-11-19 02:49:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1982 transitions. [2023-11-19 02:49:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:23,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:23,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1034 states and 1941 transitions. [2023-11-19 02:49:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1941 transitions. [2023-11-19 02:49:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:24,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1050 states and 2111 transitions. [2023-11-19 02:49:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2111 transitions. [2023-11-19 02:49:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:24,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1063 states and 2274 transitions. [2023-11-19 02:49:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2274 transitions. [2023-11-19 02:49:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:25,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 810 states and 1697 transitions. [2023-11-19 02:49:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1697 transitions. [2023-11-19 02:49:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:25,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 828 states and 1827 transitions. [2023-11-19 02:49:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1827 transitions. [2023-11-19 02:49:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:26,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 840 states and 1848 transitions. [2023-11-19 02:49:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1848 transitions. [2023-11-19 02:49:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:26,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 845 states and 1950 transitions. [2023-11-19 02:49:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1950 transitions. [2023-11-19 02:49:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:27,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 854 states and 1965 transitions. [2023-11-19 02:49:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1965 transitions. [2023-11-19 02:49:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:27,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 858 states and 1972 transitions. [2023-11-19 02:49:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1972 transitions. [2023-11-19 02:49:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:27,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 862 states and 1981 transitions. [2023-11-19 02:49:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1981 transitions. [2023-11-19 02:49:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:28,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 871 states and 2091 transitions. [2023-11-19 02:49:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2091 transitions. [2023-11-19 02:49:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:28,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 881 states and 2110 transitions. [2023-11-19 02:49:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2110 transitions. [2023-11-19 02:49:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:30,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:30,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 888 states and 2125 transitions. [2023-11-19 02:49:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2125 transitions. [2023-11-19 02:49:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:30,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 888 states and 2123 transitions. [2023-11-19 02:49:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2123 transitions. [2023-11-19 02:49:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:30,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 898 states and 2142 transitions. [2023-11-19 02:49:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2142 transitions. [2023-11-19 02:49:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:31,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 898 states and 2140 transitions. [2023-11-19 02:49:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2140 transitions. [2023-11-19 02:49:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:31,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 898 states and 2138 transitions. [2023-11-19 02:49:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2138 transitions. [2023-11-19 02:49:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:31,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 902 states and 2145 transitions. [2023-11-19 02:49:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2145 transitions. [2023-11-19 02:49:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:34,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:34,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 737 states and 1717 transitions. [2023-11-19 02:49:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1717 transitions. [2023-11-19 02:49:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:37,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 747 states and 1736 transitions. [2023-11-19 02:49:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1736 transitions. [2023-11-19 02:49:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:37,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 748 states and 1736 transitions. [2023-11-19 02:49:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1736 transitions. [2023-11-19 02:49:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:37,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 766 states and 1847 transitions. [2023-11-19 02:49:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1847 transitions. [2023-11-19 02:49:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:39,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 766 states and 1844 transitions. [2023-11-19 02:49:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1844 transitions. [2023-11-19 02:49:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:39,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 773 states and 1930 transitions. [2023-11-19 02:49:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1930 transitions. [2023-11-19 02:49:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:41,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 773 states and 1928 transitions. [2023-11-19 02:49:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1928 transitions. [2023-11-19 02:49:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:41,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 777 states and 1939 transitions. [2023-11-19 02:49:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1939 transitions. [2023-11-19 02:49:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:41,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 712 states and 1749 transitions. [2023-11-19 02:49:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1749 transitions. [2023-11-19 02:49:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:43,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 716 states and 1756 transitions. [2023-11-19 02:49:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1756 transitions. [2023-11-19 02:49:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:43,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 720 states and 1764 transitions. [2023-11-19 02:49:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1764 transitions. [2023-11-19 02:49:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 727 states and 1783 transitions. [2023-11-19 02:49:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1783 transitions. [2023-11-19 02:49:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:43,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 731 states and 1791 transitions. [2023-11-19 02:49:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1791 transitions. [2023-11-19 02:49:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 741 states and 1815 transitions. [2023-11-19 02:49:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1815 transitions. [2023-11-19 02:49:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:44,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 741 states and 1812 transitions. [2023-11-19 02:49:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1812 transitions. [2023-11-19 02:49:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:45,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 741 states and 1810 transitions. [2023-11-19 02:49:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1810 transitions. [2023-11-19 02:49:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:46,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 751 states and 1890 transitions. [2023-11-19 02:49:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1890 transitions. [2023-11-19 02:49:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:46,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 755 states and 1901 transitions. [2023-11-19 02:49:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1901 transitions. [2023-11-19 02:49:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 762 states and 1914 transitions. [2023-11-19 02:49:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1914 transitions. [2023-11-19 02:49:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:48,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 762 states and 1910 transitions. [2023-11-19 02:49:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1910 transitions. [2023-11-19 02:49:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:48,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 769 states and 1926 transitions. [2023-11-19 02:49:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1926 transitions. [2023-11-19 02:49:48,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:48,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 773 states and 1934 transitions. [2023-11-19 02:49:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1934 transitions. [2023-11-19 02:49:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:49,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 783 states and 1953 transitions. [2023-11-19 02:49:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1953 transitions. [2023-11-19 02:49:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 787 states and 1960 transitions. [2023-11-19 02:49:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1960 transitions. [2023-11-19 02:49:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 787 states and 1957 transitions. [2023-11-19 02:49:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1957 transitions. [2023-11-19 02:49:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 791 states and 1966 transitions. [2023-11-19 02:49:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1966 transitions. [2023-11-19 02:49:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 791 states and 1965 transitions. [2023-11-19 02:49:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1965 transitions. [2023-11-19 02:49:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 791 states and 1963 transitions. [2023-11-19 02:49:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1963 transitions. [2023-11-19 02:49:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 795 states and 1970 transitions. [2023-11-19 02:49:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1970 transitions. [2023-11-19 02:49:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 796 states and 1970 transitions. [2023-11-19 02:49:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1970 transitions. [2023-11-19 02:49:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:50,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 803 states and 1983 transitions. [2023-11-19 02:49:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1983 transitions. [2023-11-19 02:49:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:51,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 804 states and 1983 transitions. [2023-11-19 02:49:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1983 transitions. [2023-11-19 02:49:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:51,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 804 states and 1979 transitions. [2023-11-19 02:49:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1979 transitions. [2023-11-19 02:49:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:51,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 805 states and 1979 transitions. [2023-11-19 02:49:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1979 transitions. [2023-11-19 02:49:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 812 states and 1992 transitions. [2023-11-19 02:49:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1992 transitions. [2023-11-19 02:49:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:52,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 819 states and 2009 transitions. [2023-11-19 02:49:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2009 transitions. [2023-11-19 02:49:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:52,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 823 states and 2017 transitions. [2023-11-19 02:49:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2017 transitions. [2023-11-19 02:49:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:52,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 831 states and 2088 transitions. [2023-11-19 02:49:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2088 transitions. [2023-11-19 02:49:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:54,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 840 states and 2100 transitions. [2023-11-19 02:49:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2100 transitions. [2023-11-19 02:49:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:54,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 848 states and 2115 transitions. [2023-11-19 02:49:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2115 transitions. [2023-11-19 02:49:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:55,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 852 states and 2123 transitions. [2023-11-19 02:49:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2123 transitions. [2023-11-19 02:49:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:55,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 856 states and 2131 transitions. [2023-11-19 02:49:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2131 transitions. [2023-11-19 02:49:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:56,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 864 states and 2146 transitions. [2023-11-19 02:49:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2146 transitions. [2023-11-19 02:49:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:57,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 702 states and 1705 transitions. [2023-11-19 02:50:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1705 transitions. [2023-11-19 02:50:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:50:01,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.