./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.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_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/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_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/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_27bf142b-6803-44a5-9c07-d909e48fe5b2/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 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a --- 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 16:56:46,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:46,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:46,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:46,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:46,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:46,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:46,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:46,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:46,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:46,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:46,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:46,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:46,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:46,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:46,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:46,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:46,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:46,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:46,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:46,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:46,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:46,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:46,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:46,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:46,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:46,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:46,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:46,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:46,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:46,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:46,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:46,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:46,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:46,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:46,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:46,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:46,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:46,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:46,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:46,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:46,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:46,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:46,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:46,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:46,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:46,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:46,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:46,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:46,760 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:46,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:46,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:46,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:46,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:46,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:46,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:46,762 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:46,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:46,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:46,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:46,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:46,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:46,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:46,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:46,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:46,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:46,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:46,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:46,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:46,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:46,766 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a [2022-10-17 16:56:47,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:47,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:47,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:47,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:47,081 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:47,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:56:47,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/data/ecc5f935b/2a98425be23a4b9eacf6ecc491f22a44/FLAGd831aef6e [2022-10-17 16:56:47,897 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:47,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:56:47,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/data/ecc5f935b/2a98425be23a4b9eacf6ecc491f22a44/FLAGd831aef6e [2022-10-17 16:56:47,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/data/ecc5f935b/2a98425be23a4b9eacf6ecc491f22a44 [2022-10-17 16:56:47,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:47,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:47,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:47,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:47,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:47,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:47" (1/1) ... [2022-10-17 16:56:47,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ae3696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:47, skipping insertion in model container [2022-10-17 16:56:47,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:47" (1/1) ... [2022-10-17 16:56:47,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:48,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:48,654 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2022-10-17 16:56:48,737 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2022-10-17 16:56:48,768 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2022-10-17 16:56:48,784 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2022-10-17 16:56:48,802 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2022-10-17 16:56:48,808 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2022-10-17 16:56:48,820 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2022-10-17 16:56:49,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:49,357 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:49,457 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2022-10-17 16:56:49,519 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2022-10-17 16:56:49,528 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2022-10-17 16:56:49,535 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2022-10-17 16:56:49,548 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2022-10-17 16:56:49,552 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2022-10-17 16:56:49,560 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_27bf142b-6803-44a5-9c07-d909e48fe5b2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2022-10-17 16:56:49,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:49,928 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:49,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49 WrapperNode [2022-10-17 16:56:49,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:49,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:49,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:49,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:49,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,180 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6525 [2022-10-17 16:56:50,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:50,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:50,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:50,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:50,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:50,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:50,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:50,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:50,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:49" (1/1) ... [2022-10-17 16:56:50,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:50,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:50,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:50,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27bf142b-6803-44a5-9c07-d909e48fe5b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:50,890 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:50,892 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:54,155 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:54,477 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:54,477 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:54,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:54 BoogieIcfgContainer [2022-10-17 16:56:54,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:54,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:54,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:54,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:54,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:54" (1/1) ... [2022-10-17 16:56:54,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1054 states and 1982 transitions. [2022-10-17 16:56:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1982 transitions. [2022-10-17 16:56:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:54,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,388 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 16:56:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1034 states and 1941 transitions. [2022-10-17 16:56:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1941 transitions. [2022-10-17 16:56:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,843 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 16:56:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1050 states and 2111 transitions. [2022-10-17 16:56:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2111 transitions. [2022-10-17 16:56:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:56,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,234 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 16:56:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1063 states and 2274 transitions. [2022-10-17 16:56:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2274 transitions. [2022-10-17 16:56:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,781 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 16:56:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 810 states and 1697 transitions. [2022-10-17 16:56:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1697 transitions. [2022-10-17 16:56:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 828 states and 1827 transitions. [2022-10-17 16:56:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1827 transitions. [2022-10-17 16:56:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,929 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 16:56:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 833 states and 1929 transitions. [2022-10-17 16:56:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1929 transitions. [2022-10-17 16:56:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:58,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,295 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 16:56:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 838 states and 2031 transitions. [2022-10-17 16:56:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2031 transitions. [2022-10-17 16:56:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,695 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 16:56:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 850 states and 2052 transitions. [2022-10-17 16:56:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2052 transitions. [2022-10-17 16:56:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,975 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 16:56:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 859 states and 2067 transitions. [2022-10-17 16:56:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2067 transitions. [2022-10-17 16:56:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,346 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 16:56:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 863 states and 2074 transitions. [2022-10-17 16:56:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2074 transitions. [2022-10-17 16:56:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,510 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 16:56:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 867 states and 2081 transitions. [2022-10-17 16:56:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2081 transitions. [2022-10-17 16:56:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,656 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 16:56:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 867 states and 2080 transitions. [2022-10-17 16:56:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2080 transitions. [2022-10-17 16:56:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,933 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 16:57:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 877 states and 2099 transitions. [2022-10-17 16:57:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2099 transitions. [2022-10-17 16:57:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:01,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,359 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 16:57:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 884 states and 2112 transitions. [2022-10-17 16:57:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2112 transitions. [2022-10-17 16:57:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,491 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 16:57:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 884 states and 2111 transitions. [2022-10-17 16:57:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2111 transitions. [2022-10-17 16:57:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,678 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 16:57:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 891 states and 2125 transitions. [2022-10-17 16:57:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2125 transitions. [2022-10-17 16:57:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:02,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,269 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 16:57:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 891 states and 2123 transitions. [2022-10-17 16:57:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2123 transitions. [2022-10-17 16:57:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,460 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 16:57:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 901 states and 2142 transitions. [2022-10-17 16:57:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2142 transitions. [2022-10-17 16:57:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:02,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,867 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 16:57:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 901 states and 2140 transitions. [2022-10-17 16:57:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2140 transitions. [2022-10-17 16:57:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,007 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 16:57:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 901 states and 2138 transitions. [2022-10-17 16:57:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2138 transitions. [2022-10-17 16:57:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,333 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 16:57:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 905 states and 2145 transitions. [2022-10-17 16:57:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2145 transitions. [2022-10-17 16:57:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,602 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 16:57:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 737 states and 1717 transitions. [2022-10-17 16:57:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1717 transitions. [2022-10-17 16:57:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:08,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,297 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 16:57:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 755 states and 1831 transitions. [2022-10-17 16:57:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1831 transitions. [2022-10-17 16:57:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:09,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,303 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 16:57:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 756 states and 1831 transitions. [2022-10-17 16:57:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1831 transitions. [2022-10-17 16:57:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,615 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 16:57:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 763 states and 1916 transitions. [2022-10-17 16:57:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1916 transitions. [2022-10-17 16:57:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 763 states and 1913 transitions. [2022-10-17 16:57:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1913 transitions. [2022-10-17 16:57:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,088 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 16:57:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 773 states and 1932 transitions. [2022-10-17 16:57:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1932 transitions. [2022-10-17 16:57:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,142 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 16:57:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 773 states and 1930 transitions. [2022-10-17 16:57:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1930 transitions. [2022-10-17 16:57:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,261 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 16:57:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 777 states and 1938 transitions. [2022-10-17 16:57:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1938 transitions. [2022-10-17 16:57:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:12,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,428 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 16:57:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 712 states and 1748 transitions. [2022-10-17 16:57:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1748 transitions. [2022-10-17 16:57:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,434 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 16:57:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 716 states and 1757 transitions. [2022-10-17 16:57:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1757 transitions. [2022-10-17 16:57:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,551 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 16:57:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 720 states and 1765 transitions. [2022-10-17 16:57:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1765 transitions. [2022-10-17 16:57:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,911 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 16:57:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 727 states and 1779 transitions. [2022-10-17 16:57:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1779 transitions. [2022-10-17 16:57:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,099 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 16:57:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 731 states and 1787 transitions. [2022-10-17 16:57:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1787 transitions. [2022-10-17 16:57:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:14,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,608 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 16:57:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 731 states and 1784 transitions. [2022-10-17 16:57:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1784 transitions. [2022-10-17 16:57:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.