./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/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 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 --- 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 16:48:55,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:55,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:55,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:55,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:55,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:55,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:55,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:55,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:55,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:55,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:55,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:55,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:55,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:55,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:55,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:55,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:55,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:55,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:55,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:55,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:55,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:55,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:55,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:55,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:55,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:55,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:55,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:55,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:55,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:55,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:55,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:55,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:55,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:55,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:55,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:55,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:55,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:55,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:55,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:55,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:55,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:55,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:55,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:55,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:55,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:55,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:55,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:55,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:55,411 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:55,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:55,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:55,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:55,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:55,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:55,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:55,414 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:55,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:55,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:55,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:55,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:55,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:55,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:55,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:55,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:55,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:55,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:55,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:55,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:55,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:55,417 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 [2022-10-17 16:48:55,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:55,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:55,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:55,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:55,748 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:55,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:48:55,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/data/b09aeecbc/61913641d9754ab1a93de2f6e8844d6a/FLAG349711625 [2022-10-17 16:48:56,507 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:56,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:48:56,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/data/b09aeecbc/61913641d9754ab1a93de2f6e8844d6a/FLAG349711625 [2022-10-17 16:48:56,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/data/b09aeecbc/61913641d9754ab1a93de2f6e8844d6a [2022-10-17 16:48:56,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:56,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:56,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:56,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:56,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:56,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7087cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56, skipping insertion in model container [2022-10-17 16:48:56,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:56,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:57,568 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2022-10-17 16:48:57,591 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2022-10-17 16:48:57,623 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2022-10-17 16:48:57,643 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2022-10-17 16:48:57,686 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2022-10-17 16:48:57,706 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2022-10-17 16:48:57,737 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2022-10-17 16:48:57,763 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2022-10-17 16:48:57,936 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2022-10-17 16:48:57,956 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2022-10-17 16:48:57,986 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2022-10-17 16:48:58,055 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2022-10-17 16:48:58,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:58,216 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:58,559 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2022-10-17 16:48:58,576 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2022-10-17 16:48:58,607 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2022-10-17 16:48:58,625 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2022-10-17 16:48:58,661 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2022-10-17 16:48:58,676 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2022-10-17 16:48:58,703 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2022-10-17 16:48:58,726 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2022-10-17 16:48:58,875 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2022-10-17 16:48:58,894 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2022-10-17 16:48:58,921 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2022-10-17 16:48:58,979 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_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2022-10-17 16:48:59,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:59,119 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:59,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59 WrapperNode [2022-10-17 16:48:59,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:59,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:59,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:59,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:59,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,296 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3772 [2022-10-17 16:48:59,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:59,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:59,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:59,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:59,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:59,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:59,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:59,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:59,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:59" (1/1) ... [2022-10-17 16:48:59,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:59,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:59,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:59,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76f5eeb-ebb2-4b6c-bd26-7789beac6c28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:59,875 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:59,877 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:02,546 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:03,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:03,669 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:03,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:03 BoogieIcfgContainer [2022-10-17 16:49:03,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:03,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:03,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:03,688 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:03,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 688 states and 1176 transitions. [2022-10-17 16:49:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1176 transitions. [2022-10-17 16:49:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,045 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 16:49:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 847 states and 1510 transitions. [2022-10-17 16:49:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1510 transitions. [2022-10-17 16:49:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:08,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,876 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 16:49:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 929 states and 1691 transitions. [2022-10-17 16:49:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1691 transitions. [2022-10-17 16:49:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,619 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 16:49:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1015 states and 1881 transitions. [2022-10-17 16:49:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1881 transitions. [2022-10-17 16:49:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,933 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 16:49:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1020 states and 1892 transitions. [2022-10-17 16:49:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1892 transitions. [2022-10-17 16:49:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,564 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 16:49:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1095 states and 2052 transitions. [2022-10-17 16:49:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2052 transitions. [2022-10-17 16:49:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,703 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 16:49:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1098 states and 2059 transitions. [2022-10-17 16:49:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2059 transitions. [2022-10-17 16:49:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,381 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 16:49:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1172 states and 2213 transitions. [2022-10-17 16:49:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2213 transitions. [2022-10-17 16:49:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1177 states and 2227 transitions. [2022-10-17 16:49:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2227 transitions. [2022-10-17 16:49:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,438 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 16:49:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1180 states and 2235 transitions. [2022-10-17 16:49:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2235 transitions. [2022-10-17 16:49:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1183 states and 2244 transitions. [2022-10-17 16:49:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2244 transitions. [2022-10-17 16:49:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,618 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 16:49:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1188 states and 2258 transitions. [2022-10-17 16:49:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2258 transitions. [2022-10-17 16:49:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1240 states and 2360 transitions. [2022-10-17 16:49:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2360 transitions. [2022-10-17 16:49:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1243 states and 2369 transitions. [2022-10-17 16:49:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2369 transitions. [2022-10-17 16:49:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,512 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 16:49:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1248 states and 2385 transitions. [2022-10-17 16:49:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2385 transitions. [2022-10-17 16:49:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-10-17 16:49:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.