./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/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 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 --- 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 16:44:01,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:01,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:01,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:01,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:01,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:01,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:01,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:01,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:01,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:01,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:01,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:01,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:01,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:01,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:01,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:01,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:01,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:01,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:01,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:01,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:01,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:01,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:01,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:01,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:01,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:01,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:01,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:01,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:01,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:01,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:01,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:01,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:01,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:01,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:01,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:01,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:01,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:01,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:01,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:01,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:01,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:01,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:01,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:01,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:01,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:01,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:01,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:01,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:01,171 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:01,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:01,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:01,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:01,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:01,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:01,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:01,173 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:01,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:01,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:01,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:01,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:01,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:01,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:01,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:01,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:01,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:01,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:01,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:01,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:01,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:01,184 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 [2022-10-17 16:44:01,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:01,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:01,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:01,491 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:01,492 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:01,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:44:01,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/data/f2a081193/9df0588f31bf48cbbd4a30778a87ca3b/FLAG5a76b810e [2022-10-17 16:44:02,105 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:02,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 16:44:02,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/data/f2a081193/9df0588f31bf48cbbd4a30778a87ca3b/FLAG5a76b810e [2022-10-17 16:44:02,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/data/f2a081193/9df0588f31bf48cbbd4a30778a87ca3b [2022-10-17 16:44:02,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:02,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:02,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:02,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:02,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:02,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352498e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02, skipping insertion in model container [2022-10-17 16:44:02,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:02,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:02,915 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2022-10-17 16:44:02,938 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2022-10-17 16:44:03,040 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2022-10-17 16:44:03,057 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2022-10-17 16:44:03,071 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2022-10-17 16:44:03,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:03,166 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:03,421 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2022-10-17 16:44:03,447 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2022-10-17 16:44:03,514 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2022-10-17 16:44:03,521 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2022-10-17 16:44:03,533 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_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2022-10-17 16:44:03,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:03,573 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:03,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03 WrapperNode [2022-10-17 16:44:03,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:03,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:03,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:03,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:03,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,675 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1558 [2022-10-17 16:44:03,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:03,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:03,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:03,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:03,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:03,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:03,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:03,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:03,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:03" (1/1) ... [2022-10-17 16:44:03,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:03,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:03,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:03,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf0c1b2c-bfc6-4e73-857c-0ee7f8809764/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:04,075 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:04,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:05,386 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:05,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:05,847 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:05,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05 BoogieIcfgContainer [2022-10-17 16:44:05,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:05,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:05,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:05,864 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:05,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05" (1/1) ... [2022-10-17 16:44:05,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 503 transitions. [2022-10-17 16:44:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2022-10-17 16:44:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:44:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,714 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 16:44:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 297 states and 525 transitions. [2022-10-17 16:44:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 525 transitions. [2022-10-17 16:44:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,280 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 16:44:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 343 states and 617 transitions. [2022-10-17 16:44:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 617 transitions. [2022-10-17 16:44:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,694 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 16:44:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 342 states and 614 transitions. [2022-10-17 16:44:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 614 transitions. [2022-10-17 16:44:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,951 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 16:44:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 388 states and 706 transitions. [2022-10-17 16:44:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 706 transitions. [2022-10-17 16:44:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,445 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 16:44:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 387 states and 702 transitions. [2022-10-17 16:44:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 702 transitions. [2022-10-17 16:44:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,700 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 16:44:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 433 states and 794 transitions. [2022-10-17 16:44:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 794 transitions. [2022-10-17 16:44:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 432 states and 790 transitions. [2022-10-17 16:44:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 790 transitions. [2022-10-17 16:44:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,456 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 16:44:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 478 states and 880 transitions. [2022-10-17 16:44:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 880 transitions. [2022-10-17 16:44:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:11,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,298 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 16:44:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 477 states and 876 transitions. [2022-10-17 16:44:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 876 transitions. [2022-10-17 16:44:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,577 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 16:44:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 523 states and 964 transitions. [2022-10-17 16:44:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 964 transitions. [2022-10-17 16:44:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,763 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 16:44:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 522 states and 961 transitions. [2022-10-17 16:44:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 961 transitions. [2022-10-17 16:44:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,019 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 16:44:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 568 states and 1048 transitions. [2022-10-17 16:44:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1048 transitions. [2022-10-17 16:44:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:14,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 522 states and 960 transitions. [2022-10-17 16:44:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 960 transitions. [2022-10-17 16:44:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:14,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,023 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 16:44:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 603 states and 1123 transitions. [2022-10-17 16:44:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1123 transitions. [2022-10-17 16:44:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,719 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 16:44:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 656 states and 1226 transitions. [2022-10-17 16:44:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1226 transitions. [2022-10-17 16:44:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:25,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,813 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 16:44:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 659 states and 1230 transitions. [2022-10-17 16:44:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1230 transitions. [2022-10-17 16:44:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:26,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,219 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 16:44:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 707 states and 1331 transitions. [2022-10-17 16:44:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1331 transitions. [2022-10-17 16:44:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:27,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,085 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 16:44:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 715 states and 1346 transitions. [2022-10-17 16:44:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1346 transitions. [2022-10-17 16:44:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:29,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,788 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 16:44:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 718 states and 1351 transitions. [2022-10-17 16:44:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1351 transitions. [2022-10-17 16:44:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:30,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,309 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 16:44:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 719 states and 1351 transitions. [2022-10-17 16:44:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1351 transitions. [2022-10-17 16:44:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:30,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,492 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 16:44:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 720 states and 1351 transitions. [2022-10-17 16:44:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1351 transitions. [2022-10-17 16:44:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:30,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.