./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/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 b13c8169fb5357220d29959d63393b66877a012797fdaa495805bf5299de8fb1 --- 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 17:00:11,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:11,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:11,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:11,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:11,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:11,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:11,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:11,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:11,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:11,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:11,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:11,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:11,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:11,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:11,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:11,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:11,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:11,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:11,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:11,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:11,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:11,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:11,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:11,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:11,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:11,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:11,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:11,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:11,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:11,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:11,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:11,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:11,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:11,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:11,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:11,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:11,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:11,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:11,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:11,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:11,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:11,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:11,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:11,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:11,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:11,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:11,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:11,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:11,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:11,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:11,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:11,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:11,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:11,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:11,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:11,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:11,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:11,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:11,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:11,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:11,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:11,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:11,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:11,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:11,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:11,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:11,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:11,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:11,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:11,666 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b13c8169fb5357220d29959d63393b66877a012797fdaa495805bf5299de8fb1 [2022-10-17 17:00:11,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:11,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:11,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:11,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:11,993 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:11,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 17:00:12,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/data/284c291c5/812abd29ce664ced93bb7ff475322d60/FLAGaacdbccf8 [2022-10-17 17:00:12,724 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:12,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 17:00:12,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/data/284c291c5/812abd29ce664ced93bb7ff475322d60/FLAGaacdbccf8 [2022-10-17 17:00:12,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/data/284c291c5/812abd29ce664ced93bb7ff475322d60 [2022-10-17 17:00:12,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:12,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:12,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:12,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:12,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:12,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20586c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12, skipping insertion in model container [2022-10-17 17:00:12,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:13,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:13,347 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8622,8635] [2022-10-17 17:00:13,423 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15089,15102] [2022-10-17 17:00:13,448 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17286,17299] [2022-10-17 17:00:13,465 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18310,18323] [2022-10-17 17:00:13,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:13,731 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:13,789 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8622,8635] [2022-10-17 17:00:13,823 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15089,15102] [2022-10-17 17:00:13,831 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17286,17299] [2022-10-17 17:00:13,835 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_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18310,18323] [2022-10-17 17:00:13,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:13,966 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:13,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13 WrapperNode [2022-10-17 17:00:13,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:13,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:13,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:13,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:13,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,163 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2551 [2022-10-17 17:00:14,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:14,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:14,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:14,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:14,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:14,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:14,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:14,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:14,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:14,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:14,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:14,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:14,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c67ef63d-4a6e-4a51-92a0-e7f191f8b274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:14,646 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:14,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:16,345 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:16,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:16,540 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:16,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:16 BoogieIcfgContainer [2022-10-17 17:00:16,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:16,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:16,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:16,555 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:16,556 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 416 states and 767 transitions. [2022-10-17 17:00:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 767 transitions. [2022-10-17 17:00:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,174 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 17:00:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 424 states and 827 transitions. [2022-10-17 17:00:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 827 transitions. [2022-10-17 17:00:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,447 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 17:00:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 429 states and 881 transitions. [2022-10-17 17:00:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 881 transitions. [2022-10-17 17:00:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:17,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,692 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 17:00:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 429 states and 880 transitions. [2022-10-17 17:00:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 880 transitions. [2022-10-17 17:00:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,819 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 17:00:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 429 states and 879 transitions. [2022-10-17 17:00:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 879 transitions. [2022-10-17 17:00:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:17,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,985 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 17:00:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 442 states and 948 transitions. [2022-10-17 17:00:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 948 transitions. [2022-10-17 17:00:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:18,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 446 states and 998 transitions. [2022-10-17 17:00:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 998 transitions. [2022-10-17 17:00:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,724 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 17:00:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 426 states and 945 transitions. [2022-10-17 17:00:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 945 transitions. [2022-10-17 17:00:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,215 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 17:00:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 338 states and 709 transitions. [2022-10-17 17:00:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 709 transitions. [2022-10-17 17:00:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,955 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 17:00:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 339 states and 709 transitions. [2022-10-17 17:00:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 709 transitions. [2022-10-17 17:00:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,155 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 17:00:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 339 states and 707 transitions. [2022-10-17 17:00:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 707 transitions. [2022-10-17 17:00:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:20,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,239 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 17:00:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 339 states and 705 transitions. [2022-10-17 17:00:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 705 transitions. [2022-10-17 17:00:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,333 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 17:00:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 339 states and 703 transitions. [2022-10-17 17:00:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 703 transitions. [2022-10-17 17:00:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:20,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,562 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 17:00:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 336 states and 694 transitions. [2022-10-17 17:00:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 694 transitions. [2022-10-17 17:00:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,980 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 17:00:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 336 states and 693 transitions. [2022-10-17 17:00:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 693 transitions. [2022-10-17 17:00:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,087 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 17:00:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 336 states and 691 transitions. [2022-10-17 17:00:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 691 transitions. [2022-10-17 17:00:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,223 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 17:00:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 316 states and 635 transitions. [2022-10-17 17:00:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 635 transitions. [2022-10-17 17:00:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:22,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,440 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 17:00:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 329 states and 675 transitions. [2022-10-17 17:00:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 675 transitions. [2022-10-17 17:00:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:22,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,896 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 17:00:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 335 states and 682 transitions. [2022-10-17 17:00:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 682 transitions. [2022-10-17 17:00:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,147 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 17:00:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 332 states and 670 transitions. [2022-10-17 17:00:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 670 transitions. [2022-10-17 17:00:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,756 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 17:00:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 326 states and 653 transitions. [2022-10-17 17:00:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 653 transitions. [2022-10-17 17:00:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 303 states and 588 transitions. [2022-10-17 17:00:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 588 transitions. [2022-10-17 17:00:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,653 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 17:00:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 313 states and 617 transitions. [2022-10-17 17:00:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 617 transitions. [2022-10-17 17:00:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,441 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 17:00:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 317 states and 631 transitions. [2022-10-17 17:00:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 631 transitions. [2022-10-17 17:00:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 318 states and 631 transitions. [2022-10-17 17:00:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 631 transitions. [2022-10-17 17:00:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:31,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,084 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 17:00:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 318 states and 627 transitions. [2022-10-17 17:00:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 627 transitions. [2022-10-17 17:00:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,598 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 17:00:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 325 states and 647 transitions. [2022-10-17 17:00:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 647 transitions. [2022-10-17 17:00:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,315 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 17:00:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 322 states and 632 transitions. [2022-10-17 17:00:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 632 transitions. [2022-10-17 17:00:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,982 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 17:00:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 323 states and 632 transitions. [2022-10-17 17:00:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 632 transitions. [2022-10-17 17:00:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,345 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 17:00:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 323 states and 626 transitions. [2022-10-17 17:00:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 626 transitions. [2022-10-17 17:00:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:38,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.