./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.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_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/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_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/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_b351a291-8475-4565-8ea2-4c3d15f80f2c/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 0ed6e4196d49d75b29a7ddd297e9986c08c6bd65f18221f72f78571f381f483e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:13,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:13,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:13,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:13,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:13,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:13,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:13,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:13,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:13,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:13,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:13,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:13,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:13,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:13,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:13,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:13,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:13,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:13,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:13,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:13,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:13,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:13,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:13,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:13,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:13,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:13,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:13,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:13,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:13,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:13,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:13,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:13,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:13,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:13,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:13,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:13,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:13,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:13,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:13,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:13,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:13,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:13,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:13,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:13,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:13,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:13,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:13,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:13,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:13,834 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:13,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:13,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:13,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:13,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:13,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:13,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:13,835 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:13,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:13,836 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:13,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:13,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:13,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:13,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:13,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:13,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:13,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:13,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:13,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:13,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:13,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:13,839 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed6e4196d49d75b29a7ddd297e9986c08c6bd65f18221f72f78571f381f483e [2022-10-17 16:31:14,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:14,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:14,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:14,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:14,209 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:14,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:31:14,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/data/2f6258ad8/003ee7157b084bed88fa248dc75f127f/FLAG06b7befbd [2022-10-17 16:31:14,908 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:14,921 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:31:14,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/data/2f6258ad8/003ee7157b084bed88fa248dc75f127f/FLAG06b7befbd [2022-10-17 16:31:15,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/data/2f6258ad8/003ee7157b084bed88fa248dc75f127f [2022-10-17 16:31:15,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:15,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:15,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:15,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:15,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0b1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15, skipping insertion in model container [2022-10-17 16:31:15,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:15,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:15,559 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8637,8650] [2022-10-17 16:31:15,604 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15862,15875] [2022-10-17 16:31:15,642 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18059,18072] [2022-10-17 16:31:15,655 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19083,19096] [2022-10-17 16:31:15,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:15,950 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:16,017 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[8637,8650] [2022-10-17 16:31:16,080 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15862,15875] [2022-10-17 16:31:16,102 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18059,18072] [2022-10-17 16:31:16,113 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_b351a291-8475-4565-8ea2-4c3d15f80f2c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[19083,19096] [2022-10-17 16:31:16,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:16,271 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:16,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16 WrapperNode [2022-10-17 16:31:16,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:16,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:16,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:16,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:16,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,427 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2592 [2022-10-17 16:31:16,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:16,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:16,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:16,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:16,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,536 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:16,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:16,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:16,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:16,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:16,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:16,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:16,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b351a291-8475-4565-8ea2-4c3d15f80f2c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:16,958 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:16,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:18,571 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:18,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:18,755 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:18,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:18 BoogieIcfgContainer [2022-10-17 16:31:18,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:18,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:18,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:18,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:18,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:18,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 431 states and 791 transitions. [2022-10-17 16:31:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 791 transitions. [2022-10-17 16:31:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:18,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:18,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 439 states and 851 transitions. [2022-10-17 16:31:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 851 transitions. [2022-10-17 16:31:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 923 transitions. [2022-10-17 16:31:19,970 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 923 transitions. [2022-10-17 16:31:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 458 states and 932 transitions. [2022-10-17 16:31:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 932 transitions. [2022-10-17 16:31:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 458 states and 931 transitions. [2022-10-17 16:31:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 931 transitions. [2022-10-17 16:31:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:20,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 370 states and 730 transitions. [2022-10-17 16:31:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 730 transitions. [2022-10-17 16:31:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:20,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 370 states and 729 transitions. [2022-10-17 16:31:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 729 transitions. [2022-10-17 16:31:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 385 states and 789 transitions. [2022-10-17 16:31:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 789 transitions. [2022-10-17 16:31:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 385 states and 788 transitions. [2022-10-17 16:31:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 788 transitions. [2022-10-17 16:31:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 389 states and 796 transitions. [2022-10-17 16:31:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 796 transitions. [2022-10-17 16:31:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:21,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 396 states and 811 transitions. [2022-10-17 16:31:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 811 transitions. [2022-10-17 16:31:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 400 states and 818 transitions. [2022-10-17 16:31:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 818 transitions. [2022-10-17 16:31:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 400 states and 816 transitions. [2022-10-17 16:31:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 816 transitions. [2022-10-17 16:31:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 413 states and 867 transitions. [2022-10-17 16:31:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 867 transitions. [2022-10-17 16:31:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 417 states and 874 transitions. [2022-10-17 16:31:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 874 transitions. [2022-10-17 16:31:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 417 states and 872 transitions. [2022-10-17 16:31:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 872 transitions. [2022-10-17 16:31:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 417 states and 870 transitions. [2022-10-17 16:31:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 870 transitions. [2022-10-17 16:31:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 424 states and 884 transitions. [2022-10-17 16:31:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 884 transitions. [2022-10-17 16:31:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 433 states and 928 transitions. [2022-10-17 16:31:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 928 transitions. [2022-10-17 16:31:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 433 states and 926 transitions. [2022-10-17 16:31:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 926 transitions. [2022-10-17 16:31:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:25,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 438 states and 961 transitions. [2022-10-17 16:31:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 961 transitions. [2022-10-17 16:31:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 439 states and 961 transitions. [2022-10-17 16:31:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 961 transitions. [2022-10-17 16:31:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 439 states and 958 transitions. [2022-10-17 16:31:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 958 transitions. [2022-10-17 16:31:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 446 states and 971 transitions. [2022-10-17 16:31:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 971 transitions. [2022-10-17 16:31:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 454 states and 987 transitions. [2022-10-17 16:31:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 987 transitions. [2022-10-17 16:31:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:27,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 351 states and 717 transitions. [2022-10-17 16:31:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 717 transitions. [2022-10-17 16:31:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 348 states and 704 transitions. [2022-10-17 16:31:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 704 transitions. [2022-10-17 16:31:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 348 states and 701 transitions. [2022-10-17 16:31:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 701 transitions. [2022-10-17 16:31:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:29,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 355 states and 726 transitions. [2022-10-17 16:31:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 726 transitions. [2022-10-17 16:31:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 356 states and 726 transitions. [2022-10-17 16:31:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 726 transitions. [2022-10-17 16:31:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:33,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,293 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 16:31:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 356 states and 722 transitions. [2022-10-17 16:31:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 722 transitions. [2022-10-17 16:31:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 371 states and 764 transitions. [2022-10-17 16:31:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 764 transitions. [2022-10-17 16:31:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 376 states and 772 transitions. [2022-10-17 16:31:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2022-10-17 16:31:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 370 states and 752 transitions. [2022-10-17 16:31:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 752 transitions. [2022-10-17 16:31:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 347 states and 675 transitions. [2022-10-17 16:31:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 675 transitions. [2022-10-17 16:31:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 347 states and 670 transitions. [2022-10-17 16:31:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 670 transitions. [2022-10-17 16:31:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.