./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/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_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/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_5f6e0081-2414-4435-ae5f-13afc1434357/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 5f48d0b4a615a6de52190ef85cf1bf2dbac852c0e9158969f5c060f302d156f9 --- 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 16:28:21,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:21,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:21,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:21,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:21,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:21,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:21,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:21,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:21,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:21,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:21,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:21,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:21,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:21,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:21,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:21,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:21,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:21,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:21,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:21,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:21,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:21,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:21,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:22,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:22,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:22,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:22,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:22,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:22,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:22,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:22,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:22,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:22,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:22,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:22,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:22,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:22,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:22,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:22,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:22,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:22,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:28:22,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:22,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:22,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:22,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:22,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:22,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:22,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:22,078 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:22,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:22,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:22,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:22,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:22,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:22,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:22,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:22,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:22,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:22,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:22,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:22,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:22,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:22,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:22,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:22,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:22,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:22,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:22,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:22,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:22,082 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_5f6e0081-2414-4435-ae5f-13afc1434357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f48d0b4a615a6de52190ef85cf1bf2dbac852c0e9158969f5c060f302d156f9 [2022-10-17 16:28:22,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:22,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:22,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:22,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:22,415 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:22,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:28:22,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/data/7d40f6113/e1bcd3e162cb44d5892a7a62a3696c41/FLAGc3c8087ec [2022-10-17 16:28:23,047 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:23,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:28:23,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/data/7d40f6113/e1bcd3e162cb44d5892a7a62a3696c41/FLAGc3c8087ec [2022-10-17 16:28:23,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/data/7d40f6113/e1bcd3e162cb44d5892a7a62a3696c41 [2022-10-17 16:28:23,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:23,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:23,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:23,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:23,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:23,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:23" (1/1) ... [2022-10-17 16:28:23,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4407a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:23, skipping insertion in model container [2022-10-17 16:28:23,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:23" (1/1) ... [2022-10-17 16:28:23,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:23,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:23,847 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13790,13803] [2022-10-17 16:28:23,863 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14437,14450] [2022-10-17 16:28:23,878 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15670,15683] [2022-10-17 16:28:23,891 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16730,16743] [2022-10-17 16:28:23,986 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25121,25134] [2022-10-17 16:28:24,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:24,067 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:24,280 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13790,13803] [2022-10-17 16:28:24,297 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14437,14450] [2022-10-17 16:28:24,328 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15670,15683] [2022-10-17 16:28:24,353 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16730,16743] [2022-10-17 16:28:24,507 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_5f6e0081-2414-4435-ae5f-13afc1434357/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25121,25134] [2022-10-17 16:28:24,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:24,587 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:24,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24 WrapperNode [2022-10-17 16:28:24,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:24,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:24,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:24,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:24,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,698 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1532 [2022-10-17 16:28:24,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:24,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:24,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:24,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:24,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,793 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:24,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:24,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:24,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:24,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:24" (1/1) ... [2022-10-17 16:28:24,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:24,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:24,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:24,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6e0081-2414-4435-ae5f-13afc1434357/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:28:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:25,140 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:25,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:28:26,542 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:28:27,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:28:27,037 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:28:27,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:27 BoogieIcfgContainer [2022-10-17 16:28:27,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:28:27,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:28:27,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:28:27,054 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:28:27,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:27" (1/1) ... [2022-10-17 16:28:27,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:28:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 275 states and 486 transitions. [2022-10-17 16:28:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 486 transitions. [2022-10-17 16:28:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:28:27,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:27,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:28,701 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 16:28:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 347 states and 632 transitions. [2022-10-17 16:28:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 632 transitions. [2022-10-17 16:28:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:28:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:30,117 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 16:28:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 358 states and 654 transitions. [2022-10-17 16:28:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 654 transitions. [2022-10-17 16:28:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:31,500 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 16:28:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 365 states and 668 transitions. [2022-10-17 16:28:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 668 transitions. [2022-10-17 16:28:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:33,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:33,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:33,921 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 16:28:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 371 states and 678 transitions. [2022-10-17 16:28:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 678 transitions. [2022-10-17 16:28:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:34,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:34,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:34,746 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 16:28:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 371 states and 677 transitions. [2022-10-17 16:28:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 677 transitions. [2022-10-17 16:28:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:38,058 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 16:28:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 415 states and 766 transitions. [2022-10-17 16:28:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 766 transitions. [2022-10-17 16:28:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:38,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:39,034 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 16:28:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 457 states and 848 transitions. [2022-10-17 16:28:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 848 transitions. [2022-10-17 16:28:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:40,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:40,433 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 16:28:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 455 states and 840 transitions. [2022-10-17 16:28:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 840 transitions. [2022-10-17 16:28:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:40,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:28:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 499 states and 930 transitions. [2022-10-17 16:28:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 930 transitions. [2022-10-17 16:28:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:42,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:42,295 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 16:28:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 500 states and 934 transitions. [2022-10-17 16:28:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 934 transitions. [2022-10-17 16:28:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:42,472 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 16:28:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 542 states and 1015 transitions. [2022-10-17 16:28:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1015 transitions. [2022-10-17 16:28:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:43,430 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 16:28:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 584 states and 1096 transitions. [2022-10-17 16:28:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1096 transitions. [2022-10-17 16:28:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:44,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:28:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 582 states and 1088 transitions. [2022-10-17 16:28:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1088 transitions. [2022-10-17 16:28:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:28:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 581 states and 1081 transitions. [2022-10-17 16:28:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1081 transitions. [2022-10-17 16:28:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:45,125 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 16:28:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 624 states and 1167 transitions. [2022-10-17 16:28:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1167 transitions. [2022-10-17 16:28:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:46,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:28:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 666 states and 1246 transitions. [2022-10-17 16:28:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1246 transitions. [2022-10-17 16:28:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:47,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:47,998 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 16:28:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 665 states and 1240 transitions. [2022-10-17 16:28:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1240 transitions. [2022-10-17 16:28:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:48,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:48,588 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 16:28:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 668 states and 1245 transitions. [2022-10-17 16:28:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1245 transitions. [2022-10-17 16:28:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:48,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,355 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 16:28:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 671 states and 1250 transitions. [2022-10-17 16:28:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1250 transitions. [2022-10-17 16:28:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:28:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,689 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 16:28:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 673 states and 1255 transitions. [2022-10-17 16:28:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1255 transitions. [2022-10-17 16:28:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:28:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.