./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.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_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/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_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/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_b33763e4-5bba-4e74-b2e8-07e461c03410/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 cbde3ab1953d8937efac8b8b2822040abdf74b6ffa6ca789e8e69e82dc2a63c0 --- 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 16:40:05,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:05,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:05,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:05,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:05,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:05,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:05,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:05,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:05,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:05,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:05,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:05,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:05,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:05,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:05,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:05,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:05,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:05,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:05,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:05,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:05,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:05,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:05,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:05,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:05,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:05,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:05,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:05,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:05,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:05,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:05,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:05,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:05,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:05,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:05,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:05,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:05,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:05,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:05,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:05,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:05,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:05,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:05,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:05,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:05,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:05,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:05,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:05,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:05,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:05,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:05,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:05,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:05,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:05,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:05,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:05,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:05,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:05,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:05,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:05,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:05,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:05,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:05,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:05,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:05,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:05,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:05,618 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:05,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:05,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:05,621 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_b33763e4-5bba-4e74-b2e8-07e461c03410/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbde3ab1953d8937efac8b8b2822040abdf74b6ffa6ca789e8e69e82dc2a63c0 [2022-10-17 16:40:05,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:05,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:05,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:05,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:05,988 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:05,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:40:06,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/data/5942e5566/6bf70632b0d84791a8a2efaea622894d/FLAG8f4e1fa0c [2022-10-17 16:40:06,740 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:06,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:40:06,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/data/5942e5566/6bf70632b0d84791a8a2efaea622894d/FLAG8f4e1fa0c [2022-10-17 16:40:06,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/data/5942e5566/6bf70632b0d84791a8a2efaea622894d [2022-10-17 16:40:06,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:06,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:06,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:06,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:06,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:06,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:06" (1/1) ... [2022-10-17 16:40:06,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4584f538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:06, skipping insertion in model container [2022-10-17 16:40:06,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:06" (1/1) ... [2022-10-17 16:40:06,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:07,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:07,735 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31102,31115] [2022-10-17 16:40:07,765 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31992,32005] [2022-10-17 16:40:07,806 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33651,33664] [2022-10-17 16:40:07,827 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34541,34554] [2022-10-17 16:40:07,881 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2022-10-17 16:40:07,904 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37865,37878] [2022-10-17 16:40:07,938 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39527,39540] [2022-10-17 16:40:07,967 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40888,40901] [2022-10-17 16:40:08,175 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54752,54765] [2022-10-17 16:40:08,195 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55645,55658] [2022-10-17 16:40:08,226 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57307,57320] [2022-10-17 16:40:08,293 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61464,61477] [2022-10-17 16:40:08,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:08,454 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:08,711 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31102,31115] [2022-10-17 16:40:08,728 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31992,32005] [2022-10-17 16:40:08,753 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33651,33664] [2022-10-17 16:40:08,769 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34541,34554] [2022-10-17 16:40:08,804 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2022-10-17 16:40:08,821 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37865,37878] [2022-10-17 16:40:08,846 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39527,39540] [2022-10-17 16:40:08,868 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40888,40901] [2022-10-17 16:40:09,014 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54752,54765] [2022-10-17 16:40:09,032 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55645,55658] [2022-10-17 16:40:09,060 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57307,57320] [2022-10-17 16:40:09,117 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_b33763e4-5bba-4e74-b2e8-07e461c03410/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61464,61477] [2022-10-17 16:40:09,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:09,275 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:09,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09 WrapperNode [2022-10-17 16:40:09,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:09,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:09,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:09,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:09,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,437 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3769 [2022-10-17 16:40:09,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:09,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:09,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:09,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:09,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:09,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:09,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:09,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:09,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:09" (1/1) ... [2022-10-17 16:40:09,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:09,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:09,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:09,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33763e4-5bba-4e74-b2e8-07e461c03410/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:09,930 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:09,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:12,697 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:14,080 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:14,080 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:14,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:14 BoogieIcfgContainer [2022-10-17 16:40:14,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:14,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:14,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:14,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:14,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:14" (1/1) ... [2022-10-17 16:40:14,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 684 states and 1175 transitions. [2022-10-17 16:40:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1175 transitions. [2022-10-17 16:40:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:40:14,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,783 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 16:40:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 778 states and 1380 transitions. [2022-10-17 16:40:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1380 transitions. [2022-10-17 16:40:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:17,567 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 16:40:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1614 transitions. [2022-10-17 16:40:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1614 transitions. [2022-10-17 16:40:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:17,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:17,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:18,316 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 16:40:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 983 states and 1827 transitions. [2022-10-17 16:40:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1827 transitions. [2022-10-17 16:40:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,188 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 16:40:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 986 states and 1832 transitions. [2022-10-17 16:40:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1832 transitions. [2022-10-17 16:40:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:19,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,723 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 16:40:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 991 states and 1845 transitions. [2022-10-17 16:40:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1845 transitions. [2022-10-17 16:40:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:20,334 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 16:40:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1078 states and 2028 transitions. [2022-10-17 16:40:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2028 transitions. [2022-10-17 16:40:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,330 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 16:40:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1081 states and 2036 transitions. [2022-10-17 16:40:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2036 transitions. [2022-10-17 16:40:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,926 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 16:40:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1167 states and 2213 transitions. [2022-10-17 16:40:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2213 transitions. [2022-10-17 16:40:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:23,236 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 16:40:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1170 states and 2222 transitions. [2022-10-17 16:40:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2222 transitions. [2022-10-17 16:40:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:23,607 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 16:40:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1175 states and 2237 transitions. [2022-10-17 16:40:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2237 transitions. [2022-10-17 16:40:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:24,291 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 16:40:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1178 states and 2247 transitions. [2022-10-17 16:40:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2247 transitions. [2022-10-17 16:40:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:24,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:24,964 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 16:40:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1183 states and 2262 transitions. [2022-10-17 16:40:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2262 transitions. [2022-10-17 16:40:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:25,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:25,655 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 16:40:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1186 states and 2272 transitions. [2022-10-17 16:40:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2272 transitions. [2022-10-17 16:40:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,426 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 16:40:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1250 states and 2398 transitions. [2022-10-17 16:40:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2398 transitions. [2022-10-17 16:40:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,418 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 16:40:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1253 states and 2408 transitions. [2022-10-17 16:40:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2408 transitions. [2022-10-17 16:40:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,362 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 16:40:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1258 states and 2425 transitions. [2022-10-17 16:40:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2425 transitions. [2022-10-17 16:40:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:29,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,188 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 16:40:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1261 states and 2435 transitions. [2022-10-17 16:40:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2435 transitions. [2022-10-17 16:40:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,091 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 16:40:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1266 states and 2452 transitions. [2022-10-17 16:40:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2452 transitions. [2022-10-17 16:40:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,798 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 16:40:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1267 states and 2458 transitions. [2022-10-17 16:40:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2458 transitions. [2022-10-17 16:40:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,033 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 16:40:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1268 states and 2464 transitions. [2022-10-17 16:40:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2464 transitions. [2022-10-17 16:40:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,275 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 16:40:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1271 states and 2474 transitions. [2022-10-17 16:40:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2474 transitions. [2022-10-17 16:40:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:40:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.