./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a9140492f4e733c378f87636be646ccd8e7d2f60174537e06a80c7020d713fe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:11,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:11,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:11,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:11,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:11,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:11,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:11,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:11,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:11,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:11,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:11,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:11,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:11,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:11,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:11,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:11,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:11,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:11,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:11,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:11,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:11,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:11,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:11,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:11,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:11,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:11,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:11,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:11,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:11,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:11,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:11,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:11,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:11,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:11,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:11,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:11,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:11,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:11,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:11,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:11,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:11,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:11,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:11,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:11,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:11,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:11,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:11,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:11,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:11,644 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:11,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:11,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:11,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:11,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:11,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:11,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:11,646 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:11,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:11,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:11,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:11,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:11,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:11,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:11,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:11,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:11,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:11,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:11,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:11,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:11,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:11,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a9140492f4e733c378f87636be646ccd8e7d2f60174537e06a80c7020d713fe [2022-10-17 16:29:12,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:12,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:12,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:12,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:12,063 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:12,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:29:12,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/data/ba1dba89b/34c44e6aa046441fa89b66eac9f47d26/FLAG4ebdebb9a [2022-10-17 16:29:12,862 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:12,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:29:12,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/data/ba1dba89b/34c44e6aa046441fa89b66eac9f47d26/FLAG4ebdebb9a [2022-10-17 16:29:13,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/data/ba1dba89b/34c44e6aa046441fa89b66eac9f47d26 [2022-10-17 16:29:13,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:13,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:13,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:13,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:13,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:13,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:13" (1/1) ... [2022-10-17 16:29:13,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43659c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:13, skipping insertion in model container [2022-10-17 16:29:13,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:13" (1/1) ... [2022-10-17 16:29:13,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:13,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:13,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8635,8648] [2022-10-17 16:29:13,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15820,15833] [2022-10-17 16:29:13,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18017,18030] [2022-10-17 16:29:13,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19041,19054] [2022-10-17 16:29:13,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:13,817 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:13,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8635,8648] [2022-10-17 16:29:13,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15820,15833] [2022-10-17 16:29:13,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18017,18030] [2022-10-17 16:29:13,996 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19041,19054] [2022-10-17 16:29:14,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:14,247 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:14,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14 WrapperNode [2022-10-17 16:29:14,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:14,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:14,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:14,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:14,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,418 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2589 [2022-10-17 16:29:14,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:14,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:14,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:14,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:14,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:14,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:14,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:14,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:14,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:14" (1/1) ... [2022-10-17 16:29:14,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:14,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:14,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:14,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df30aeca-8ad4-41c8-905f-8893dfb27c7b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:15,024 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:15,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:16,879 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:17,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:17,039 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:17,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:17 BoogieIcfgContainer [2022-10-17 16:29:17,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:17,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:17,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:17,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:17,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 431 states and 791 transitions. [2022-10-17 16:29:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 791 transitions. [2022-10-17 16:29:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:17,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 439 states and 851 transitions. [2022-10-17 16:29:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 851 transitions. [2022-10-17 16:29:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 923 transitions. [2022-10-17 16:29:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 923 transitions. [2022-10-17 16:29:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:18,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 458 states and 932 transitions. [2022-10-17 16:29:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 932 transitions. [2022-10-17 16:29:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 458 states and 931 transitions. [2022-10-17 16:29:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 931 transitions. [2022-10-17 16:29:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 370 states and 730 transitions. [2022-10-17 16:29:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 730 transitions. [2022-10-17 16:29:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:19,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 370 states and 729 transitions. [2022-10-17 16:29:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 729 transitions. [2022-10-17 16:29:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 385 states and 789 transitions. [2022-10-17 16:29:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 789 transitions. [2022-10-17 16:29:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 385 states and 788 transitions. [2022-10-17 16:29:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 788 transitions. [2022-10-17 16:29:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:19,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 389 states and 796 transitions. [2022-10-17 16:29:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 796 transitions. [2022-10-17 16:29:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:20,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 396 states and 811 transitions. [2022-10-17 16:29:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 811 transitions. [2022-10-17 16:29:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:20,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:20,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 400 states and 818 transitions. [2022-10-17 16:29:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 818 transitions. [2022-10-17 16:29:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 400 states and 816 transitions. [2022-10-17 16:29:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 816 transitions. [2022-10-17 16:29:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 413 states and 867 transitions. [2022-10-17 16:29:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 867 transitions. [2022-10-17 16:29:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 417 states and 874 transitions. [2022-10-17 16:29:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 874 transitions. [2022-10-17 16:29:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 417 states and 872 transitions. [2022-10-17 16:29:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 872 transitions. [2022-10-17 16:29:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 417 states and 870 transitions. [2022-10-17 16:29:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 870 transitions. [2022-10-17 16:29:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 417 states and 868 transitions. [2022-10-17 16:29:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 868 transitions. [2022-10-17 16:29:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 424 states and 882 transitions. [2022-10-17 16:29:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 882 transitions. [2022-10-17 16:29:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 428 states and 892 transitions. [2022-10-17 16:29:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 892 transitions. [2022-10-17 16:29:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 433 states and 925 transitions. [2022-10-17 16:29:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 925 transitions. [2022-10-17 16:29:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 433 states and 923 transitions. [2022-10-17 16:29:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 923 transitions. [2022-10-17 16:29:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 438 states and 958 transitions. [2022-10-17 16:29:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 958 transitions. [2022-10-17 16:29:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 439 states and 958 transitions. [2022-10-17 16:29:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 958 transitions. [2022-10-17 16:29:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 446 states and 972 transitions. [2022-10-17 16:29:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 972 transitions. [2022-10-17 16:29:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:25,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 446 states and 970 transitions. [2022-10-17 16:29:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 970 transitions. [2022-10-17 16:29:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:25,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 450 states and 978 transitions. [2022-10-17 16:29:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 978 transitions. [2022-10-17 16:29:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:25,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 458 states and 993 transitions. [2022-10-17 16:29:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 993 transitions. [2022-10-17 16:29:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 351 states and 717 transitions. [2022-10-17 16:29:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 717 transitions. [2022-10-17 16:29:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:28,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 348 states and 704 transitions. [2022-10-17 16:29:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 704 transitions. [2022-10-17 16:29:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 355 states and 729 transitions. [2022-10-17 16:29:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 729 transitions. [2022-10-17 16:29:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:31,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 355 states and 726 transitions. [2022-10-17 16:29:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 726 transitions. [2022-10-17 16:29:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 356 states and 726 transitions. [2022-10-17 16:29:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 726 transitions. [2022-10-17 16:29:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:32,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 356 states and 722 transitions. [2022-10-17 16:29:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 722 transitions. [2022-10-17 16:29:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:32,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 371 states and 764 transitions. [2022-10-17 16:29:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 764 transitions. [2022-10-17 16:29:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 376 states and 772 transitions. [2022-10-17 16:29:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2022-10-17 16:29:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 370 states and 752 transitions. [2022-10-17 16:29:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 752 transitions. [2022-10-17 16:29:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.