./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-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_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/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_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/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_4e14b8ad-d124-4144-b02b-2855ad8523f6/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 d0b255ca8288d7fec2d600e13b499a216c3c13b3ba13eac2e9a1248f762a9435 --- 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 17:03:08,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:08,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:08,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:08,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:08,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:08,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:08,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:08,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:08,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:08,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:08,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:08,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:08,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:08,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:08,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:08,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:08,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:08,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:08,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:08,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:08,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:08,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:08,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:08,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:08,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:08,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:08,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:08,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:08,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:08,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:08,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:08,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:08,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:08,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:08,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:08,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:08,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:08,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:08,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:08,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:08,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:08,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:08,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:08,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:08,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:08,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:08,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:08,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:08,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:08,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:08,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:08,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:08,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:08,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:08,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:08,966 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:08,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:08,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:08,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:08,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:08,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:08,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:08,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:08,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:08,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:08,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:08,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:08,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:08,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:08,972 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0b255ca8288d7fec2d600e13b499a216c3c13b3ba13eac2e9a1248f762a9435 [2022-10-17 17:03:09,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:09,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:09,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:09,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:09,424 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:09,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-10-17 17:03:09,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/data/eeba23134/99ccf669d2a94abda493f9aeda69a39c/FLAG7c30666c6 [2022-10-17 17:03:10,314 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:10,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-10-17 17:03:10,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/data/eeba23134/99ccf669d2a94abda493f9aeda69a39c/FLAG7c30666c6 [2022-10-17 17:03:10,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/data/eeba23134/99ccf669d2a94abda493f9aeda69a39c [2022-10-17 17:03:10,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:10,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:10,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:10,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:10,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:10,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:10" (1/1) ... [2022-10-17 17:03:10,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fdbd16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:10, skipping insertion in model container [2022-10-17 17:03:10,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:10" (1/1) ... [2022-10-17 17:03:10,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:11,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:11,899 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32048,32061] [2022-10-17 17:03:12,041 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[55802,55815] [2022-10-17 17:03:12,090 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[64372,64385] [2022-10-17 17:03:12,208 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[91775,91788] [2022-10-17 17:03:12,265 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[106857,106870] [2022-10-17 17:03:12,325 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[123963,123976] [2022-10-17 17:03:12,412 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[141761,141774] [2022-10-17 17:03:12,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:12,717 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:12,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32048,32061] [2022-10-17 17:03:13,045 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[55802,55815] [2022-10-17 17:03:13,067 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[64372,64385] [2022-10-17 17:03:13,137 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[91775,91788] [2022-10-17 17:03:13,183 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[106857,106870] [2022-10-17 17:03:13,225 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[123963,123976] [2022-10-17 17:03:13,265 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_4e14b8ad-d124-4144-b02b-2855ad8523f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[141761,141774] [2022-10-17 17:03:13,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:13,505 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:13,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13 WrapperNode [2022-10-17 17:03:13,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:13,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:13,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:13,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:13,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,750 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9522 [2022-10-17 17:03:13,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:13,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:13,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:13,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:13,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:14,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:14,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:14,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:14,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:14,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:14,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:14,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:14,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:14,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e14b8ad-d124-4144-b02b-2855ad8523f6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:14,749 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:14,752 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:19,212 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:19,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:19,836 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:19,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:19 BoogieIcfgContainer [2022-10-17 17:03:19,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:19,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:19,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:19,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:19,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:19" (1/1) ... [2022-10-17 17:03:19,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1988 states and 3519 transitions. [2022-10-17 17:03:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3519 transitions. [2022-10-17 17:03:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:20,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,750 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 17:03:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1997 states and 3535 transitions. [2022-10-17 17:03:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3535 transitions. [2022-10-17 17:03:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,170 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 17:03:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2001 states and 3542 transitions. [2022-10-17 17:03:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3542 transitions. [2022-10-17 17:03:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,744 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 17:03:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2004 states and 3546 transitions. [2022-10-17 17:03:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3546 transitions. [2022-10-17 17:03:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,988 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 17:03:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2004 states and 3544 transitions. [2022-10-17 17:03:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3544 transitions. [2022-10-17 17:03:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,835 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 17:03:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1936 states and 3418 transitions. [2022-10-17 17:03:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3418 transitions. [2022-10-17 17:03:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:22,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,186 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 17:03:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1944 states and 3432 transitions. [2022-10-17 17:03:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3432 transitions. [2022-10-17 17:03:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,141 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 17:03:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1814 states and 3202 transitions. [2022-10-17 17:03:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3202 transitions. [2022-10-17 17:03:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:24,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,458 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 17:03:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1626 states and 2860 transitions. [2022-10-17 17:03:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2860 transitions. [2022-10-17 17:03:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,657 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 17:03:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1643 states and 2892 transitions. [2022-10-17 17:03:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2892 transitions. [2022-10-17 17:03:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:31,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,525 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 17:03:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1651 states and 2908 transitions. [2022-10-17 17:03:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2908 transitions. [2022-10-17 17:03:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:32,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,518 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 17:03:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1613 states and 2832 transitions. [2022-10-17 17:03:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2832 transitions. [2022-10-17 17:03:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,013 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 17:03:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1613 states and 2830 transitions. [2022-10-17 17:03:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2830 transitions. [2022-10-17 17:03:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.