./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:27:53,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:27:53,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:27:53,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:27:53,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:27:53,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:27:53,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:27:53,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:27:53,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:27:53,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:27:53,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:27:53,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:27:53,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:27:53,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:27:53,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:27:53,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:27:53,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:27:53,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:27:53,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:27:53,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:27:53,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:27:53,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:27:53,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:27:53,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:27:53,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:27:53,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:27:53,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:27:53,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:27:53,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:27:53,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:27:53,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:27:53,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:27:53,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:27:53,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:27:53,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:27:53,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:27:53,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:27:53,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:27:53,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:27:53,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:27:53,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:27:53,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:27:53,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:27:53,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:27:53,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:27:53,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:27:53,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:27:53,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:27:53,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:27:53,605 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:27:53,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:27:53,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:27:53,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:27:53,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:27:53,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:27:53,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:27:53,613 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:27:53,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:27:53,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:27:53,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:27:53,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:27:53,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:27:53,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:27:53,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:53,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:27:53,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:27:53,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:27:53,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:27:53,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:27:53,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:27:53,618 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_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2021-11-23 01:27:53,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:27:53,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:27:53,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:27:53,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:27:53,991 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:27:53,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2021-11-23 01:27:54,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/c8c6a6962/947d4905a5984664aaefcc4c89050efc/FLAG0e9c1535f [2021-11-23 01:27:54,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:27:54,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2021-11-23 01:27:54,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/c8c6a6962/947d4905a5984664aaefcc4c89050efc/FLAG0e9c1535f [2021-11-23 01:27:54,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/c8c6a6962/947d4905a5984664aaefcc4c89050efc [2021-11-23 01:27:54,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:27:54,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:27:54,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:54,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:27:54,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:27:54,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:54" (1/1) ... [2021-11-23 01:27:54,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b430a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:54, skipping insertion in model container [2021-11-23 01:27:54,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:54" (1/1) ... [2021-11-23 01:27:54,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:27:55,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:55,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2021-11-23 01:27:55,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2021-11-23 01:27:55,986 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2021-11-23 01:27:55,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2021-11-23 01:27:56,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:56,024 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:27:56,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2021-11-23 01:27:56,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2021-11-23 01:27:56,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2021-11-23 01:27:56,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2021-11-23 01:27:56,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:56,323 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:27:56,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56 WrapperNode [2021-11-23 01:27:56,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:56,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:56,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:27:56,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:27:56,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,489 INFO L137 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1199 [2021-11-23 01:27:56,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:56,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:27:56,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:27:56,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:27:56,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:56,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:56,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:56,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:56,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:56" (1/1) ... [2021-11-23 01:27:56,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:56,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:56,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:56,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:27:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:27:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:27:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:27:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-11-23 01:27:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-11-23 01:27:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:27:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:27:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:27:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:27:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:27:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-11-23 01:27:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-11-23 01:27:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:27:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-11-23 01:27:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-11-23 01:27:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:27:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:57,301 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:57,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:58,723 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:59,225 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:59,226 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 01:27:59,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:59 BoogieIcfgContainer [2021-11-23 01:27:59,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:59,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:59,232 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:59,242 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:59,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:59" (1/1) ... [2021-11-23 01:27:59,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:27:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2021-11-23 01:27:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2021-11-23 01:27:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:27:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2021-11-23 01:27:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2021-11-23 01:27:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:27:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 265 transitions. [2021-11-23 01:27:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 265 transitions. [2021-11-23 01:27:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:27:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:27:59,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2021-11-23 01:27:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2021-11-23 01:27:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:27:59,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2021-11-23 01:28:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2021-11-23 01:28:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:28:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2021-11-23 01:28:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2021-11-23 01:28:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:28:00,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2021-11-23 01:28:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2021-11-23 01:28:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:28:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 167 states and 253 transitions. [2021-11-23 01:28:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2021-11-23 01:28:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:28:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2021-11-23 01:28:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2021-11-23 01:28:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:28:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 204 states and 314 transitions. [2021-11-23 01:28:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 314 transitions. [2021-11-23 01:28:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:28:03,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 204 states and 312 transitions. [2021-11-23 01:28:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2021-11-23 01:28:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:28:03,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:28:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 207 states and 314 transitions. [2021-11-23 01:28:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 314 transitions. [2021-11-23 01:28:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:28:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 213 states and 326 transitions. [2021-11-23 01:28:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2021-11-23 01:28:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:28:04,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:28:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 321 transitions. [2021-11-23 01:28:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 321 transitions. [2021-11-23 01:28:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:28:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:28:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 323 transitions. [2021-11-23 01:28:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2021-11-23 01:28:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:28:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:28:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 339 transitions. [2021-11-23 01:28:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2021-11-23 01:28:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:28:06,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:28:06,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:06,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2021-11-23 01:28:06,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-23 01:28:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:28:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 229 states and 343 transitions. [2021-11-23 01:28:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2021-11-23 01:28:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:28:07,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:28:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 229 states and 340 transitions. [2021-11-23 01:28:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 340 transitions. [2021-11-23 01:28:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:28:07,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:28:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 229 states and 338 transitions. [2021-11-23 01:28:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 338 transitions. [2021-11-23 01:28:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:28:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:28:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 229 states and 334 transitions. [2021-11-23 01:28:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2021-11-23 01:28:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:28:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:08,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 244 states and 364 transitions. [2021-11-23 01:28:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 364 transitions. [2021-11-23 01:28:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:28:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 01:28:10,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 250 states and 381 transitions. [2021-11-23 01:28:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 381 transitions. [2021-11-23 01:28:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:28:15,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:28:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 385 transitions. [2021-11-23 01:28:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 385 transitions. [2021-11-23 01:28:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:28:16,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 01:28:17,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:28:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 254 states and 390 transitions. [2021-11-23 01:28:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 390 transitions. [2021-11-23 01:28:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-23 01:28:20,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 256 states and 396 transitions. [2021-11-23 01:28:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 396 transitions. [2021-11-23 01:28:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 01:28:23,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:28:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 405 transitions. [2021-11-23 01:28:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 405 transitions. [2021-11-23 01:28:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:28:27,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 54 proven. 15 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 413 transitions. [2021-11-23 01:28:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2021-11-23 01:28:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:28:30,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-23 01:28:31,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 68 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:28:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 422 transitions. [2021-11-23 01:28:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 422 transitions. [2021-11-23 01:28:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:28:35,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 01:28:37,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 28 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:28:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 265 states and 432 transitions. [2021-11-23 01:28:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 432 transitions. [2021-11-23 01:28:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-23 01:28:42,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 102 proven. 36 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:28:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 444 transitions. [2021-11-23 01:28:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 444 transitions. [2021-11-23 01:28:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:28:47,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 01:28:48,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 122 proven. 45 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:28:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 269 states and 456 transitions. [2021-11-23 01:28:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 456 transitions. [2021-11-23 01:28:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:28:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-23 01:28:57,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 144 proven. 55 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:29:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 271 states and 469 transitions. [2021-11-23 01:29:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 469 transitions. [2021-11-23 01:29:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:29:05,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-23 01:29:05,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 168 proven. 66 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:29:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 273 states and 483 transitions. [2021-11-23 01:29:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 483 transitions. [2021-11-23 01:29:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:29:14,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:29:24,763 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) [2021-11-23 01:29:24,768 INFO L158 Benchmark]: Toolchain (without parser) took 89825.96ms. Allocated memory was 117.4MB in the beginning and 257.9MB in the end (delta: 140.5MB). Free memory was 80.6MB in the beginning and 120.4MB in the end (delta: -39.8MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,768 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:24,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1380.61ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 58.8MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.06ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 50.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,771 INFO L158 Benchmark]: Boogie Preprocessor took 173.60ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 42.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,772 INFO L158 Benchmark]: RCFGBuilder took 2565.94ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 42.0MB in the beginning and 76.9MB in the end (delta: -34.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,772 INFO L158 Benchmark]: CodeCheck took 85534.97ms. Allocated memory was 159.4MB in the beginning and 257.9MB in the end (delta: 98.6MB). Free memory was 76.9MB in the beginning and 120.4MB in the end (delta: -43.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2021-11-23 01:29:24,776 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 0.42ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1380.61ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 58.8MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.06ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 50.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.60ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 42.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2565.94ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 42.0MB in the beginning and 76.9MB in the end (delta: -34.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 85534.97ms. Allocated memory was 159.4MB in the beginning and 257.9MB in the end (delta: 98.6MB). Free memory was 76.9MB in the beginning and 120.4MB in the end (delta: -43.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:29:24,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:27,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:27,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:27,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:27,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:27,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:27,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:27,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:27,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:27,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:27,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:27,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:27,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:27,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:27,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:27,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:27,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:27,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:27,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:27,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:27,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:27,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:27,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:27,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:27,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:27,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:27,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:27,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:27,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:27,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:27,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:27,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:27,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:27,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:27,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:27,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:27,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:27,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:27,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:27,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:27,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:29:27,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:27,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:27,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:27,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:27,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:27,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:27,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:27,817 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:27,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:27,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:27,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:27,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:27,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:27,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:29:27,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:29:27,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:29:27,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:27,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:27,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:27,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:27,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:27,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:27,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:27,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:27,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:27,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:27,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:27,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:29:27,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:29:27,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:27,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:29:27,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:29:27,828 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_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2021-11-23 01:29:28,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:28,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:28,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:28,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:28,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:28,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2021-11-23 01:29:28,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/f4cd3d926/3ae89ab73c604ce3b924cacb146fcd22/FLAGd21dfc521 [2021-11-23 01:29:29,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:29,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2021-11-23 01:29:29,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/f4cd3d926/3ae89ab73c604ce3b924cacb146fcd22/FLAGd21dfc521 [2021-11-23 01:29:29,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/data/f4cd3d926/3ae89ab73c604ce3b924cacb146fcd22 [2021-11-23 01:29:29,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:29,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:29,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:29,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:29,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:29,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:29" (1/1) ... [2021-11-23 01:29:29,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7829b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:29, skipping insertion in model container [2021-11-23 01:29:29,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:29" (1/1) ... [2021-11-23 01:29:29,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:29,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:30,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2021-11-23 01:29:30,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2021-11-23 01:29:30,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2021-11-23 01:29:30,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2021-11-23 01:29:30,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:30,785 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:29:30,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:30,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2021-11-23 01:29:30,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2021-11-23 01:29:30,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2021-11-23 01:29:30,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2021-11-23 01:29:30,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:31,005 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:31,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2021-11-23 01:29:31,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2021-11-23 01:29:31,109 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2021-11-23 01:29:31,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2021-11-23 01:29:31,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:31,224 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:31,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31 WrapperNode [2021-11-23 01:29:31,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:31,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:31,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:31,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:31,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,459 INFO L137 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1198 [2021-11-23 01:29:31,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:31,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:31,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:31,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:31,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:31,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:31,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:31,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:31,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:31" (1/1) ... [2021-11-23 01:29:31,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:31,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:31,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:31,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:29:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:29:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:29:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:29:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:29:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:29:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-11-23 01:29:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-11-23 01:29:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:29:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:29:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:29:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-11-23 01:29:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-11-23 01:29:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:29:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-11-23 01:29:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-11-23 01:29:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:32,207 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:32,209 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:38,252 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:38,732 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:38,732 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 01:29:38,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:38 BoogieIcfgContainer [2021-11-23 01:29:38,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:38,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:38,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:38,750 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:38,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:38" (1/1) ... [2021-11-23 01:29:38,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2021-11-23 01:29:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2021-11-23 01:29:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:29:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,873 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:419) 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:145) 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) [2021-11-23 01:29:38,877 INFO L158 Benchmark]: Toolchain (without parser) took 9421.17ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 41.5MB in the beginning and 36.9MB in the end (delta: 4.6MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,878 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:38,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1767.04ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.2MB in the beginning and 51.6MB in the end (delta: -10.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.81ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 43.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,881 INFO L158 Benchmark]: Boogie Preprocessor took 251.13ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 54.9MB in the end (delta: -11.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,881 INFO L158 Benchmark]: RCFGBuilder took 7023.58ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 54.9MB in the beginning and 43.2MB in the end (delta: 11.7MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,882 INFO L158 Benchmark]: CodeCheck took 138.58ms. Allocated memory is still 113.2MB. Free memory was 43.2MB in the beginning and 36.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:29:38,886 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1767.04ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.2MB in the beginning and 51.6MB in the end (delta: -10.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.81ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 43.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.13ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 54.9MB in the end (delta: -11.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7023.58ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 54.9MB in the beginning and 43.2MB in the end (delta: 11.7MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * CodeCheck took 138.58ms. Allocated memory is still 113.2MB. Free memory was 43.2MB in the beginning and 36.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:29:38,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97169848-42f6-4e6e-a13a-a23ae2488672/bin/ukojak-LBtLqBUTdQ/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