./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9 --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 6fcbb6774587cda7a5d573623a9a47b3e351563c8bea7eebdf86bc25d20b8061 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:03,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:03,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:21:03,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:21:03,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:21:03,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:03,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:21:03,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:21:03,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:03,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:03,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:03,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:21:03,695 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:21:03,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:21:03,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:21:03,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:03,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:21:03,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:03,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:21:03,700 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:21:03,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:21:03,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:03,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:03,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:03,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:03,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:03,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:03,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:03,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:03,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:21:03,706 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:21:03,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:21:03,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:21:03,707 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fcbb6774587cda7a5d573623a9a47b3e351563c8bea7eebdf86bc25d20b8061 [2023-12-03 00:21:04,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:04,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:04,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:04,037 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:04,038 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:04,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-12-03 00:21:07,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:07,650 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:07,651 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-12-03 00:21:07,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/data/ff74aaeca/dc9da0a6231d44528e7b045b63cbe5b7/FLAG801663ad7 [2023-12-03 00:21:07,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/data/ff74aaeca/dc9da0a6231d44528e7b045b63cbe5b7 [2023-12-03 00:21:07,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:07,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:07,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:07,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:07,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:07,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:07" (1/1) ... [2023-12-03 00:21:07,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc22c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:07, skipping insertion in model container [2023-12-03 00:21:07,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:07" (1/1) ... [2023-12-03 00:21:07,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:08,067 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8891,8904] [2023-12-03 00:21:08,099 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12143,12156] [2023-12-03 00:21:08,111 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13299,13312] [2023-12-03 00:21:08,118 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13955,13968] [2023-12-03 00:21:08,131 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15434,15447] [2023-12-03 00:21:08,138 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16090,16103] [2023-12-03 00:21:08,147 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17074,17087] [2023-12-03 00:21:08,166 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19370,19383] [2023-12-03 00:21:08,173 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20029,20042] [2023-12-03 00:21:08,181 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21011,21024] [2023-12-03 00:21:08,195 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22802,22815] [2023-12-03 00:21:08,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:08,321 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:08,403 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8891,8904] [2023-12-03 00:21:08,425 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12143,12156] [2023-12-03 00:21:08,433 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13299,13312] [2023-12-03 00:21:08,437 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13955,13968] [2023-12-03 00:21:08,445 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15434,15447] [2023-12-03 00:21:08,449 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16090,16103] [2023-12-03 00:21:08,484 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17074,17087] [2023-12-03 00:21:08,496 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19370,19383] [2023-12-03 00:21:08,501 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20029,20042] [2023-12-03 00:21:08,533 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21011,21024] [2023-12-03 00:21:08,543 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_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22802,22815] [2023-12-03 00:21:08,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:08,638 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:08,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08 WrapperNode [2023-12-03 00:21:08,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:08,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:08,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:08,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:08,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,741 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1918 [2023-12-03 00:21:08,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:08,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:08,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:08,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:08,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:08,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:08,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:08,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:08,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:08" (1/1) ... [2023-12-03 00:21:08,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:08,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:08,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:08,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef5ffd5-2755-48ec-8531-1376c3eca1a3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:08,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:21:08,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:09,060 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:09,062 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:10,393 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:10,523 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:10,523 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:21:10,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:10 BoogieIcfgContainer [2023-12-03 00:21:10,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:10,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:10,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:10,538 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:10,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:10" (1/1) ... [2023-12-03 00:21:10,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:21:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 337 states and 599 transitions. [2023-12-03 00:21:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 599 transitions. [2023-12-03 00:21:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:21:10,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 324 states and 571 transitions. [2023-12-03 00:21:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 571 transitions. [2023-12-03 00:21:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:21:11,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:11,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 544 transitions. [2023-12-03 00:21:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 544 transitions. [2023-12-03 00:21:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:21:11,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:11,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 298 states and 517 transitions. [2023-12-03 00:21:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 517 transitions. [2023-12-03 00:21:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:21:11,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 263 states and 448 transitions. [2023-12-03 00:21:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 448 transitions. [2023-12-03 00:21:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:21:12,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:12,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 258 states and 437 transitions. [2023-12-03 00:21:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 437 transitions. [2023-12-03 00:21:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:21:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 245 states and 410 transitions. [2023-12-03 00:21:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 410 transitions. [2023-12-03 00:21:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:21:13,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:13,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2023-12-03 00:21:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2023-12-03 00:21:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:21:15,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 229 states and 378 transitions. [2023-12-03 00:21:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 378 transitions. [2023-12-03 00:21:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:21:15,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 229 states and 377 transitions. [2023-12-03 00:21:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 377 transitions. [2023-12-03 00:21:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:21:19,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 229 states and 375 transitions. [2023-12-03 00:21:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 375 transitions. [2023-12-03 00:21:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:21:24,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:24,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 232 states and 378 transitions. [2023-12-03 00:21:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 378 transitions. [2023-12-03 00:21:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:21:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 232 states and 376 transitions. [2023-12-03 00:21:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 376 transitions. [2023-12-03 00:21:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:21:36,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:36,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 240 states and 389 transitions. [2023-12-03 00:21:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 389 transitions. [2023-12-03 00:21:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:21:50,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:50,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 240 states and 387 transitions. [2023-12-03 00:21:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 387 transitions. [2023-12-03 00:21:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:21:52,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 232 states and 371 transitions. [2023-12-03 00:22:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 371 transitions. [2023-12-03 00:22:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:22:06,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 232 states and 370 transitions. [2023-12-03 00:22:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 370 transitions. [2023-12-03 00:22:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:22:08,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 229 states and 365 transitions. [2023-12-03 00:22:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 365 transitions. [2023-12-03 00:22:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:22:08,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 229 states and 364 transitions. [2023-12-03 00:22:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 364 transitions. [2023-12-03 00:22:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:22:11,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2023-12-03 00:22:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2023-12-03 00:22:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:22:14,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:14,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 240 states and 380 transitions. [2023-12-03 00:22:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 380 transitions. [2023-12-03 00:22:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:22:51,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2023-12-03 00:24:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2023-12-03 00:24:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:24:04,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 250 states and 397 transitions. [2023-12-03 00:24:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 397 transitions. [2023-12-03 00:24:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:24:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 243 states and 385 transitions. [2023-12-03 00:26:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 385 transitions. [2023-12-03 00:26:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:26:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 248 states and 392 transitions. [2023-12-03 00:28:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 392 transitions. [2023-12-03 00:28:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:28:29,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 249 states and 393 transitions. [2023-12-03 00:29:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 393 transitions. [2023-12-03 00:29:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:29:04,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 259 states and 411 transitions. [2023-12-03 00:29:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 411 transitions. [2023-12-03 00:29:14,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:29:14,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:14,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 251 states and 396 transitions. [2023-12-03 00:29:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 396 transitions. [2023-12-03 00:29:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:29:22,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 264 states and 418 transitions. [2023-12-03 00:31:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 418 transitions. [2023-12-03 00:31:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:31:33,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 265 states and 418 transitions. [2023-12-03 00:31:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 418 transitions. [2023-12-03 00:31:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:31:38,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 265 states and 416 transitions. [2023-12-03 00:33:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 416 transitions. [2023-12-03 00:33:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:33:07,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:07,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.