./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/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 ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:48,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:48,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:48,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:48,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:48,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:48,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:48,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:48,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:48,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:48,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:48,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:48,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:48,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:48,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:48,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:48,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:48,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:48,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:48,284 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:48,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:48,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:48,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:48,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:48,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:48,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:48,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:48,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:48,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:48,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:48,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:48,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:48,290 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:48,291 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 [2023-11-19 03:15:48,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:48,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:48,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:48,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:48,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:48,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:15:51,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:52,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:52,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:15:52,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/data/395af0dd9/c621b682cc90476f8d9c1b7385f84d0e/FLAG4e96b1ecc [2023-11-19 03:15:52,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/data/395af0dd9/c621b682cc90476f8d9c1b7385f84d0e [2023-11-19 03:15:52,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:52,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:52,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:52,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:52,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:52,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:52" (1/1) ... [2023-11-19 03:15:52,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d443ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:52, skipping insertion in model container [2023-11-19 03:15:52,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:52" (1/1) ... [2023-11-19 03:15:52,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:52,966 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2023-11-19 03:15:53,034 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2023-11-19 03:15:53,046 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2023-11-19 03:15:53,086 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2023-11-19 03:15:53,120 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2023-11-19 03:15:53,192 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2023-11-19 03:15:53,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:53,881 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:53,960 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2023-11-19 03:15:53,975 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2023-11-19 03:15:53,981 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2023-11-19 03:15:53,990 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2023-11-19 03:15:54,002 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2023-11-19 03:15:54,024 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_a41c9a7d-a1b0-4085-b1da-fd9c73918832/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2023-11-19 03:15:54,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:54,524 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:54,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54 WrapperNode [2023-11-19 03:15:54,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:54,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:54,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:54,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:54,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:54,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:54,865 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9466 [2023-11-19 03:15:54,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:54,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:54,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:54,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:54,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:54,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:54,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:54,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:55,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:55,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:55,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:55,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:54" (1/1) ... [2023-11-19 03:15:55,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:55,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:55,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:55,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41c9a7d-a1b0-4085-b1da-fd9c73918832/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:55,607 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:55,610 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:59,958 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:00,474 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:00,474 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:00,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:00 BoogieIcfgContainer [2023-11-19 03:16:00,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:00,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:00,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:00,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:00,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,510 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1698 states and 3047 transitions. [2023-11-19 03:16:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3047 transitions. [2023-11-19 03:16:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:00,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:01,249 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 03:16:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1715 states and 3224 transitions. [2023-11-19 03:16:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3224 transitions. [2023-11-19 03:16:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:01,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:01,673 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 03:16:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1729 states and 3395 transitions. [2023-11-19 03:16:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3395 transitions. [2023-11-19 03:16:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:01,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:02,295 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 03:16:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1504 states and 2938 transitions. [2023-11-19 03:16:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2938 transitions. [2023-11-19 03:16:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:16:02,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:02,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:02,848 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 03:16:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1508 states and 2945 transitions. [2023-11-19 03:16:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2945 transitions. [2023-11-19 03:16:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:03,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:03,614 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 03:16:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1512 states and 2952 transitions. [2023-11-19 03:16:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2952 transitions. [2023-11-19 03:16:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:03,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:03,910 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 03:16:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1358 states and 2637 transitions. [2023-11-19 03:16:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2637 transitions. [2023-11-19 03:16:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:04,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:04,731 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 03:16:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1358 states and 2636 transitions. [2023-11-19 03:16:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2636 transitions. [2023-11-19 03:16:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:04,928 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 03:16:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1358 states and 2635 transitions. [2023-11-19 03:16:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2635 transitions. [2023-11-19 03:16:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:05,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:05,300 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 03:16:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1379 states and 2781 transitions. [2023-11-19 03:16:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2781 transitions. [2023-11-19 03:16:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:06,089 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 03:16:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1397 states and 2920 transitions. [2023-11-19 03:16:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2920 transitions. [2023-11-19 03:16:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:07,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:07,864 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 03:16:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1412 states and 3053 transitions. [2023-11-19 03:16:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3053 transitions. [2023-11-19 03:16:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:10,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:10,274 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 03:16:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1419 states and 3072 transitions. [2023-11-19 03:16:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3072 transitions. [2023-11-19 03:16:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:10,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:10,459 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 03:16:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1426 states and 3089 transitions. [2023-11-19 03:16:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3089 transitions. [2023-11-19 03:16:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:10,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:10,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1430 states and 3097 transitions. [2023-11-19 03:16:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3097 transitions. [2023-11-19 03:16:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:14,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,940 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 03:16:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1434 states and 3104 transitions. [2023-11-19 03:16:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3104 transitions. [2023-11-19 03:16:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:15,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:15,195 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 03:16:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1438 states and 3111 transitions. [2023-11-19 03:16:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3111 transitions. [2023-11-19 03:16:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:16,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,601 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 03:16:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1458 states and 3262 transitions. [2023-11-19 03:16:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3262 transitions. [2023-11-19 03:16:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:20,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,459 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 03:16:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1458 states and 3261 transitions. [2023-11-19 03:16:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3261 transitions. [2023-11-19 03:16:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:21,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,404 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 03:16:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1472 states and 3392 transitions. [2023-11-19 03:16:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3392 transitions. [2023-11-19 03:16:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:24,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,302 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 03:16:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1472 states and 3391 transitions. [2023-11-19 03:16:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3391 transitions. [2023-11-19 03:16:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:25,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:25,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1482 states and 3411 transitions. [2023-11-19 03:16:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3411 transitions. [2023-11-19 03:16:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:27,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:27,818 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 03:16:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1486 states and 3418 transitions. [2023-11-19 03:16:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3418 transitions. [2023-11-19 03:16:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:27,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:27,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,001 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 03:16:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1487 states and 3418 transitions. [2023-11-19 03:16:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3418 transitions. [2023-11-19 03:16:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:28,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,180 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 03:16:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1487 states and 3417 transitions. [2023-11-19 03:16:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3417 transitions. [2023-11-19 03:16:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:28,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,307 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 03:16:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1488 states and 3419 transitions. [2023-11-19 03:16:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3419 transitions. [2023-11-19 03:16:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:28,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,361 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 03:16:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1511 states and 3582 transitions. [2023-11-19 03:16:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3582 transitions. [2023-11-19 03:16:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:38,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.