./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/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 ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 --- 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 17:06:03,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:03,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:03,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:03,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:03,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:03,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:03,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:03,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:03,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:03,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:03,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:03,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:03,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:04,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:04,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:04,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:04,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:04,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:04,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:04,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:04,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:04,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:04,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:04,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:04,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:04,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:04,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:04,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:04,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:04,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:04,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:04,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:04,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:04,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:04,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:04,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:04,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:04,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:04,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:04,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:04,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:04,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:04,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:04,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:04,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:04,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:04,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:04,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:04,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:04,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:04,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:04,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:04,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:04,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:04,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:04,100 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:04,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:04,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:04,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:04,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:04,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:04,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:04,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:04,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:04,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:04,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:04,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:04,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:04,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:04,104 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 [2022-10-17 17:06:04,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:04,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:04,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:04,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:04,429 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:04,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 17:06:04,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/data/7f6b2be74/04f12ee4293e422e8278fd22d2be6c00/FLAG675767207 [2022-10-17 17:06:05,446 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:05,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 17:06:05,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/data/7f6b2be74/04f12ee4293e422e8278fd22d2be6c00/FLAG675767207 [2022-10-17 17:06:05,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/data/7f6b2be74/04f12ee4293e422e8278fd22d2be6c00 [2022-10-17 17:06:05,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:05,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:05,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:05,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:05,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:05,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:05" (1/1) ... [2022-10-17 17:06:05,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af5a5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:05, skipping insertion in model container [2022-10-17 17:06:05,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:05" (1/1) ... [2022-10-17 17:06:05,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:06,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:06,670 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2022-10-17 17:06:06,709 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2022-10-17 17:06:06,720 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2022-10-17 17:06:06,748 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2022-10-17 17:06:06,783 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2022-10-17 17:06:06,837 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2022-10-17 17:06:07,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:07,586 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:07,667 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2022-10-17 17:06:07,684 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2022-10-17 17:06:07,692 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2022-10-17 17:06:07,708 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2022-10-17 17:06:07,720 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2022-10-17 17:06:07,744 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_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2022-10-17 17:06:08,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:08,330 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:08,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08 WrapperNode [2022-10-17 17:06:08,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:08,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:08,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:08,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:08,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,563 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8789 [2022-10-17 17:06:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:08,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:08,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:08,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:08,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:08,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:08,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:08,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:08,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:08,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:08,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:08,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b6c84f-1e04-4ead-b182-e5c26fe43d7e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:09,479 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:09,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:14,006 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:14,579 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:14,580 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:14,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:14 BoogieIcfgContainer [2022-10-17 17:06:14,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:14,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:14,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:14,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:14,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1698 states and 3047 transitions. [2022-10-17 17:06:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3047 transitions. [2022-10-17 17:06:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,471 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 17:06:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1715 states and 3224 transitions. [2022-10-17 17:06:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3224 transitions. [2022-10-17 17:06:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:15,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,984 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 17:06:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1729 states and 3395 transitions. [2022-10-17 17:06:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3395 transitions. [2022-10-17 17:06:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:16,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,577 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 17:06:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1504 states and 2938 transitions. [2022-10-17 17:06:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2938 transitions. [2022-10-17 17:06:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,996 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 17:06:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1504 states and 2937 transitions. [2022-10-17 17:06:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2937 transitions. [2022-10-17 17:06:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,219 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 17:06:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1504 states and 2936 transitions. [2022-10-17 17:06:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2936 transitions. [2022-10-17 17:06:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,514 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 17:06:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1508 states and 2943 transitions. [2022-10-17 17:06:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2943 transitions. [2022-10-17 17:06:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,230 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 17:06:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1512 states and 2950 transitions. [2022-10-17 17:06:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2950 transitions. [2022-10-17 17:06:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,415 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 17:06:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1358 states and 2637 transitions. [2022-10-17 17:06:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2637 transitions. [2022-10-17 17:06:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:19,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,230 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 17:06:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1379 states and 2785 transitions. [2022-10-17 17:06:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2785 transitions. [2022-10-17 17:06:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:19,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,866 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 17:06:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1379 states and 2784 transitions. [2022-10-17 17:06:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2784 transitions. [2022-10-17 17:06:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,293 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 17:06:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1379 states and 2783 transitions. [2022-10-17 17:06:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2783 transitions. [2022-10-17 17:06:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:20,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,897 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 17:06:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1397 states and 2922 transitions. [2022-10-17 17:06:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2922 transitions. [2022-10-17 17:06:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,551 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 17:06:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1412 states and 3055 transitions. [2022-10-17 17:06:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3055 transitions. [2022-10-17 17:06:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:24,937 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 17:06:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1412 states and 3054 transitions. [2022-10-17 17:06:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3054 transitions. [2022-10-17 17:06:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:25,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,140 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 17:06:25,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1419 states and 3068 transitions. [2022-10-17 17:06:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3068 transitions. [2022-10-17 17:06:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,464 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 17:06:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1426 states and 3082 transitions. [2022-10-17 17:06:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3082 transitions. [2022-10-17 17:06:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:25,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,976 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 17:06:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1433 states and 3096 transitions. [2022-10-17 17:06:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3096 transitions. [2022-10-17 17:06:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,768 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 17:06:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1437 states and 3103 transitions. [2022-10-17 17:06:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3103 transitions. [2022-10-17 17:06:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:06:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,177 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 17:06:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1441 states and 3110 transitions. [2022-10-17 17:06:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3110 transitions. [2022-10-17 17:06:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:06:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,340 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 17:06:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1441 states and 3109 transitions. [2022-10-17 17:06:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3109 transitions. [2022-10-17 17:06:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:06:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,631 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 17:06:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1445 states and 3116 transitions. [2022-10-17 17:06:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3116 transitions. [2022-10-17 17:06:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:06:31,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,629 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 17:06:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1445 states and 3115 transitions. [2022-10-17 17:06:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3115 transitions. [2022-10-17 17:06:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:06:31,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,789 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 17:06:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1455 states and 3136 transitions. [2022-10-17 17:06:32,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3136 transitions. [2022-10-17 17:06:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:06:32,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.