./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- 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-2329fc7 [2022-12-15 02:48:50,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:48:50,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:48:50,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:48:50,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:48:50,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:48:50,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:48:50,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:48:50,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:48:50,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:48:50,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:48:50,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:48:50,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:48:50,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:48:50,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:48:50,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:48:50,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:48:50,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:48:50,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:48:50,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:48:50,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:48:50,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:48:50,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:48:50,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:48:50,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:48:50,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:48:50,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:48:50,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:48:50,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:48:50,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:48:50,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:48:50,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:48:50,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:48:50,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:48:50,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:48:50,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:48:50,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:48:50,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:48:50,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:48:50,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:48:50,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:48:50,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:48:50,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:48:50,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:48:50,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:48:50,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:48:50,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:48:50,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:48:50,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:48:50,565 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:48:50,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:48:50,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:48:50,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:48:50,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:48:50,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:48:50,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:48:50,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:48:50,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:48:50,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:48:50,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:48:50,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:50,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:48:50,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:48:50,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:48:50,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:48:50,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:48:50,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:48:50,569 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 02:48:50,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:48:50,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:48:50,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:48:50,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:48:50,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:48:50,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:48:53,359 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:48:53,580 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:48:53,580 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:48:53,591 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/5e98d35cb/73ddaa40e8524212b7a6060aa64f3532/FLAG57f3e3a10 [2022-12-15 02:48:53,956 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/5e98d35cb/73ddaa40e8524212b7a6060aa64f3532 [2022-12-15 02:48:53,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:48:53,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:48:53,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:53,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:48:53,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:48:53,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:53" (1/1) ... [2022-12-15 02:48:53,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bef19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:53, skipping insertion in model container [2022-12-15 02:48:53,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:53" (1/1) ... [2022-12-15 02:48:53,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:48:54,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:48:54,317 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:48:54,325 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:48:54,326 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:48:54,404 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:48:54,405 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:48:54,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:54,428 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:48:54,464 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:48:54,466 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:48:54,466 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:48:54,513 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:48:54,514 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:48:54,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:54,581 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:48:54,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54 WrapperNode [2022-12-15 02:48:54,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:54,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:54,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:48:54,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:48:54,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,674 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-12-15 02:48:54,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:54,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:48:54,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:48:54,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:48:54,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,774 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:54,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:54,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:54,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:54,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:54" (1/1) ... [2022-12-15 02:48:54,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:54,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:54,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:54,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:48:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:48:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:48:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:48:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:48:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:48:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:48:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:48:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:48:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:48:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:48:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:48:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:54,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:55,048 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:55,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:56,085 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:56,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:56,357 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:48:56,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:56 BoogieIcfgContainer [2022-12-15 02:48:56,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:48:56,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:48:56,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:48:56,367 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:48:56,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:56" (1/1) ... [2022-12-15 02:48:56,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:48:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 02:48:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 02:48:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:48:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:56,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:48:56,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:56,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:48:56,620 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:48:56,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 02:48:56,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:48:56,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:48:56,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:48:56,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:48:56,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-15 02:48:56,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 02:48:56,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:48:56,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 02:48:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-12-15 02:48:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-12-15 02:48:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:48:56,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:56,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:48:56,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:56,886 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:48:56,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 02:48:56,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:48:56,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:48:56,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:48:56,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:48:56,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-15 02:48:56,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 02:48:56,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:48:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:48:56,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 02:48:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-12-15 02:48:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-12-15 02:48:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:48:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-15 02:48:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-15 02:48:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:48:57,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2022-12-15 02:48:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-12-15 02:48:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:48:57,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 272 transitions. [2022-12-15 02:48:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2022-12-15 02:48:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:48:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-15 02:48:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-15 02:48:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:48:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2022-12-15 02:48:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-12-15 02:48:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:48:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2022-12-15 02:48:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2022-12-15 02:48:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:48:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-12-15 02:48:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-12-15 02:48:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:48:58,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 319 transitions. [2022-12-15 02:48:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2022-12-15 02:48:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:48:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2022-12-15 02:48:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2022-12-15 02:48:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:48:58,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2022-12-15 02:48:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2022-12-15 02:48:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:48:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:59,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:59,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions. [2022-12-15 02:48:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions. [2022-12-15 02:48:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:48:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:59,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:59,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:59,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2022-12-15 02:48:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2022-12-15 02:48:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:48:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:59,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:59,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 247 states and 357 transitions. [2022-12-15 02:49:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-12-15 02:49:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:49:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:00,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:00,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 369 transitions. [2022-12-15 02:49:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 369 transitions. [2022-12-15 02:49:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:49:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:00,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:49:00,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 283 states and 416 transitions. [2022-12-15 02:49:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2022-12-15 02:49:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:49:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:02,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:02,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 292 states and 429 transitions. [2022-12-15 02:49:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 429 transitions. [2022-12-15 02:49:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:49:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:02,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:03,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:03,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 306 states and 447 transitions. [2022-12-15 02:49:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 447 transitions. [2022-12-15 02:49:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:49:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:03,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:03,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:49:03,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-15 02:49:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-15 02:49:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:03,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:04,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:49:04,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 312 states and 451 transitions. [2022-12-15 02:49:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 451 transitions. [2022-12-15 02:49:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:49:04,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:04,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:04,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:04,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2022-12-15 02:49:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2022-12-15 02:49:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:05,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:05,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:05,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 329 states and 491 transitions. [2022-12-15 02:49:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 491 transitions. [2022-12-15 02:49:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:49:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:05,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:05,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:49:05,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2022-12-15 02:49:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2022-12-15 02:49:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:49:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:07,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:07,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 533 transitions. [2022-12-15 02:49:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-12-15 02:49:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:49:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 347 states and 543 transitions. [2022-12-15 02:49:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2022-12-15 02:49:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:49:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:08,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:49:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 539 transitions. [2022-12-15 02:49:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-12-15 02:49:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:49:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:08,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 356 states and 563 transitions. [2022-12-15 02:49:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 563 transitions. [2022-12-15 02:49:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:49:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:10,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:10,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:10,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 616 transitions. [2022-12-15 02:49:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 616 transitions. [2022-12-15 02:49:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:49:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:12,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:12,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:49:12,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:49:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 400 states and 692 transitions. [2022-12-15 02:49:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 692 transitions. [2022-12-15 02:49:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:49:16,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:16,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:49:16,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 418 states and 742 transitions. [2022-12-15 02:49:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 742 transitions. [2022-12-15 02:49:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:18,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:18,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:49:18,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 744 transitions. [2022-12-15 02:49:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 744 transitions. [2022-12-15 02:49:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:49:19,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:19,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:49:19,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:49:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 443 states and 815 transitions. [2022-12-15 02:49:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 815 transitions. [2022-12-15 02:49:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:49:21,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:21,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:21,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:49:21,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:49:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 445 states and 819 transitions. [2022-12-15 02:49:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 819 transitions. [2022-12-15 02:49:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:49:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:22,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:22,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:49:22,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:49:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 447 states and 821 transitions. [2022-12-15 02:49:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 821 transitions. [2022-12-15 02:49:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:49:24,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:24,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:49:24,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 455 states and 850 transitions. [2022-12-15 02:49:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 850 transitions. [2022-12-15 02:49:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:49:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:49:36,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 457 states and 854 transitions. [2022-12-15 02:49:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 854 transitions. [2022-12-15 02:49:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:49:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:40,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:49:40,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 459 states and 859 transitions. [2022-12-15 02:49:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 859 transitions. [2022-12-15 02:49:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:49:42,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:42,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:49:53,079 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:49:53,082 INFO L158 Benchmark]: Toolchain (without parser) took 59117.12ms. Allocated memory was 155.2MB in the beginning and 295.7MB in the end (delta: 140.5MB). Free memory was 116.2MB in the beginning and 163.7MB in the end (delta: -47.5MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,083 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 155.2MB. Free memory was 123.7MB in the beginning and 123.6MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:49:53,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.43ms. Allocated memory is still 155.2MB. Free memory was 115.7MB in the beginning and 72.4MB in the end (delta: 43.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.24ms. Allocated memory is still 155.2MB. Free memory was 72.4MB in the beginning and 63.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,084 INFO L158 Benchmark]: Boogie Preprocessor took 113.57ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 63.8MB in the beginning and 165.5MB in the end (delta: -101.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,085 INFO L158 Benchmark]: RCFGBuilder took 1570.18ms. Allocated memory is still 203.4MB. Free memory was 165.5MB in the beginning and 141.7MB in the end (delta: 23.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,085 INFO L158 Benchmark]: CodeCheck took 56722.00ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 141.7MB in the beginning and 163.7MB in the end (delta: -22.0MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2022-12-15 02:49:53,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 155.2MB. Free memory was 123.7MB in the beginning and 123.6MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.43ms. Allocated memory is still 155.2MB. Free memory was 115.7MB in the beginning and 72.4MB in the end (delta: 43.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.24ms. Allocated memory is still 155.2MB. Free memory was 72.4MB in the beginning and 63.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.57ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 63.8MB in the beginning and 165.5MB in the end (delta: -101.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1570.18ms. Allocated memory is still 203.4MB. Free memory was 165.5MB in the beginning and 141.7MB in the end (delta: 23.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * CodeCheck took 56722.00ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 141.7MB in the beginning and 163.7MB in the end (delta: -22.0MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:49:53,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- 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-2329fc7 [2022-12-15 02:49:54,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:49:54,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:49:54,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:49:54,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:49:54,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:49:54,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:49:54,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:49:54,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:49:54,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:49:54,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:49:54,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:49:54,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:49:54,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:49:54,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:49:54,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:49:54,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:49:54,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:49:54,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:49:54,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:49:54,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:49:54,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:49:54,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:49:54,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:49:54,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:49:54,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:49:54,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:49:54,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:49:54,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:49:54,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:49:54,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:49:54,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:49:54,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:49:54,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:49:54,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:49:54,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:49:54,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:49:54,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:49:54,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:49:54,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:49:54,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:49:54,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:49:54,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:49:54,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:49:54,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:49:54,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:49:54,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:49:54,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:49:54,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:49:54,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:49:54,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:49:54,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:49:54,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:49:54,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:49:54,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:54,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:49:54,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:49:54,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:49:54,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:49:54,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:49:54,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:49:54,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:49:54,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:49:54,684 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 02:49:54,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:49:54,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:49:54,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:49:54,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:49:54,947 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:49:54,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:49:57,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:49:57,686 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:49:57,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:49:57,698 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/d1faf6068/4b2bfefbfc074d68bd806e118b79f30f/FLAG0f040f74f [2022-12-15 02:49:58,017 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/data/d1faf6068/4b2bfefbfc074d68bd806e118b79f30f [2022-12-15 02:49:58,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:49:58,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:49:58,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:58,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:49:58,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:49:58,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee9a6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58, skipping insertion in model container [2022-12-15 02:49:58,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:49:58,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:49:58,435 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:49:58,446 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:49:58,449 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:49:58,546 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:49:58,546 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:49:58,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:58,567 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:49:58,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:49:58,590 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:49:58,592 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:49:58,593 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:49:58,629 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:49:58,630 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:49:58,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:58,641 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:49:58,662 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:49:58,664 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:49:58,665 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:49:58,696 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:49:58,697 WARN L237 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_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:49:58,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:58,749 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:49:58,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58 WrapperNode [2022-12-15 02:49:58,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:58,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:58,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:49:58,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:49:58,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,830 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1204 [2022-12-15 02:49:58,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:58,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:49:58,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:49:58,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:49:58,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:49:58,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:49:58,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:49:58,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:49:58,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:58" (1/1) ... [2022-12-15 02:49:58,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:58,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:49:58,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:49:58,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:49:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:49:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:49:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:49:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:49:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:49:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:49:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:49:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:49:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:49:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:49:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:49:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:49:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:49:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:49:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:49:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:49:59,205 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:49:59,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:03,472 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:03,792 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:03,792 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:50:03,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:03 BoogieIcfgContainer [2022-12-15 02:50:03,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:03,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:03,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:03,810 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:03,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:03" (1/1) ... [2022-12-15 02:50:03,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:50:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 02:50:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 02:50:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:50:03,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,890 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:50:03,893 INFO L158 Benchmark]: Toolchain (without parser) took 5873.30ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 65.4MB in the beginning and 62.7MB in the end (delta: 2.7MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-15 02:50:03,894 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:03,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.19ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 51.4MB in the end (delta: 13.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-12-15 02:50:03,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.44ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 43.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:50:03,895 INFO L158 Benchmark]: Boogie Preprocessor took 100.55ms. Allocated memory is still 90.2MB. Free memory was 43.5MB in the beginning and 34.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:50:03,895 INFO L158 Benchmark]: RCFGBuilder took 4863.17ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 31.3MB in the end (delta: 2.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:03,896 INFO L158 Benchmark]: CodeCheck took 96.68ms. Allocated memory is still 109.1MB. Free memory was 31.3MB in the beginning and 62.7MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:03,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.19ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 51.4MB in the end (delta: 13.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.44ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 43.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.55ms. Allocated memory is still 90.2MB. Free memory was 43.5MB in the beginning and 34.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4863.17ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 31.3MB in the end (delta: 2.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 96.68ms. Allocated memory is still 109.1MB. Free memory was 31.3MB in the beginning and 62.7MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:03,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9d117d-560f-40e4-a5ca-5efc1d887c4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared