./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:09:53,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:09:53,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:09:53,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:09:53,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:09:53,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:09:53,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:09:53,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:09:53,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:09:53,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:09:53,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:09:53,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:09:53,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:09:53,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:09:53,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:09:53,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:09:53,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:09:53,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:09:53,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:09:53,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:09:53,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:09:53,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:09:53,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:09:53,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:09:53,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:09:53,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:09:53,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:09:53,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:09:53,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:09:53,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:09:53,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:09:53,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:09:53,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:09:53,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:09:53,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:09:53,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:09:53,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:09:53,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:09:53,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:09:53,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:09:53,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:09:53,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:09:53,526 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:09:53,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:09:53,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:09:53,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:09:53,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:09:53,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:09:53,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:09:53,530 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:09:53,536 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:09:53,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:09:53,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:09:53,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:09:53,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:09:53,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:09:53,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:09:53,539 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:09:53,539 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:09:53,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:09:53,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:09:53,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:09:53,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:09:53,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:09:53,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:09:53,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:09:53,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:09:53,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:09:53,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:09:53,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:09:53,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:09:53,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:09:53,544 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_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 [2021-11-25 06:09:53,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:09:53,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:09:53,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:09:53,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:09:53,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:09:53,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2021-11-25 06:09:53,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/data/360a52157/8be2713fb21444c69441669df34f3fc9/FLAG2d3a6f6fc [2021-11-25 06:09:54,527 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:09:54,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2021-11-25 06:09:54,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/data/360a52157/8be2713fb21444c69441669df34f3fc9/FLAG2d3a6f6fc [2021-11-25 06:09:54,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/data/360a52157/8be2713fb21444c69441669df34f3fc9 [2021-11-25 06:09:54,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:09:54,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:09:54,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:09:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:09:54,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:09:54,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:54" (1/1) ... [2021-11-25 06:09:54,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdcf70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:54, skipping insertion in model container [2021-11-25 06:09:54,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:54" (1/1) ... [2021-11-25 06:09:54,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:09:54,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:09:55,273 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_2d925cc9-d9b9-483c-a5da-c581352abe9f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2021-11-25 06:09:55,378 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_2d925cc9-d9b9-483c-a5da-c581352abe9f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2021-11-25 06:09:55,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:09:55,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:09:55,441 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_2d925cc9-d9b9-483c-a5da-c581352abe9f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2021-11-25 06:09:55,507 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_2d925cc9-d9b9-483c-a5da-c581352abe9f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2021-11-25 06:09:55,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:09:55,551 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:09:55,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55 WrapperNode [2021-11-25 06:09:55,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:09:55,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:09:55,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:09:55,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:09:55,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,703 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 06:09:55,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:09:55,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:09:55,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:09:55,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:09:55,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:09:55,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:09:55,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:09:55,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:09:55,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:55" (1/1) ... [2021-11-25 06:09:55,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:09:55,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:09:55,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:09:55,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:09:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:09:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:09:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:09:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:09:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:09:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:09:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:09:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:09:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:09:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:09:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:09:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:09:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:09:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:09:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:09:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:09:56,298 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:09:56,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:09:57,350 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:09:57,682 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:09:57,682 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:09:57,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:57 BoogieIcfgContainer [2021-11-25 06:09:57,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:09:57,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:09:57,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:09:57,696 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:09:57,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:57" (1/1) ... [2021-11-25 06:09:57,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:09:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-25 06:09:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-25 06:09:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:09:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:57,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:09:57,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:58,015 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 [2021-11-25 06:09:58,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:09:58,102 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 22 treesize of output 10 [2021-11-25 06:09:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-25 06:09:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-25 06:09:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:09:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:09:58,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:58,357 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 [2021-11-25 06:09:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:09:58,422 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 [2021-11-25 06:09:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2021-11-25 06:09:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2021-11-25 06:09:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:09:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2021-11-25 06:09:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2021-11-25 06:09:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:09:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:09:58,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2021-11-25 06:09:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-25 06:09:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:09:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 226 transitions. [2021-11-25 06:09:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2021-11-25 06:09:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:09:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:09:59,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2021-11-25 06:09:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2021-11-25 06:09:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:09:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:09:59,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 137 states and 216 transitions. [2021-11-25 06:09:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2021-11-25 06:09:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:09:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:09:59,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:09:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 137 states and 208 transitions. [2021-11-25 06:09:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 208 transitions. [2021-11-25 06:09:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:09:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:09:59,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2021-11-25 06:10:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2021-11-25 06:10:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:10:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:10:00,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 151 states and 224 transitions. [2021-11-25 06:10:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 224 transitions. [2021-11-25 06:10:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:10:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:01,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:10:01,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 151 states and 222 transitions. [2021-11-25 06:10:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2021-11-25 06:10:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:10:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:01,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:02,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:10:02,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:10:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 154 states and 224 transitions. [2021-11-25 06:10:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2021-11-25 06:10:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:10:02,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:02,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:06,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:10:06,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 156 states and 228 transitions. [2021-11-25 06:10:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 228 transitions. [2021-11-25 06:10:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:10:06,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 06:10:07,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:10:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 158 states and 231 transitions. [2021-11-25 06:10:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2021-11-25 06:10:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:10:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:10:08,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:10:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:10:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 158 states and 231 transitions. [2021-11-25 06:10:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2021-11-25 06:10:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:10:09,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:10:19,531 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) [2021-11-25 06:10:19,535 INFO L158 Benchmark]: Toolchain (without parser) took 24756.71ms. Allocated memory was 100.7MB in the beginning and 272.6MB in the end (delta: 172.0MB). Free memory was 56.7MB in the beginning and 202.6MB in the end (delta: -145.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,535 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:10:19,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.01ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 50.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.01ms. Allocated memory is still 100.7MB. Free memory was 50.7MB in the beginning and 43.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,537 INFO L158 Benchmark]: Boogie Preprocessor took 179.21ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 43.9MB in the beginning and 106.0MB in the end (delta: -62.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,538 INFO L158 Benchmark]: RCFGBuilder took 1795.80ms. Allocated memory is still 136.3MB. Free memory was 106.0MB in the beginning and 70.4MB in the end (delta: 35.7MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,539 INFO L158 Benchmark]: CodeCheck took 21847.61ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 70.4MB in the beginning and 202.6MB in the end (delta: -132.2MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2021-11-25 06:10:19,542 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 0.26ms. Allocated memory is still 100.7MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.01ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 50.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.01ms. Allocated memory is still 100.7MB. Free memory was 50.7MB in the beginning and 43.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.21ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 43.9MB in the beginning and 106.0MB in the end (delta: -62.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1795.80ms. Allocated memory is still 136.3MB. Free memory was 106.0MB in the beginning and 70.4MB in the end (delta: 35.7MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * CodeCheck took 21847.61ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 70.4MB in the beginning and 202.6MB in the end (delta: -132.2MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:10:19,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925cc9-d9b9-483c-a5da-c581352abe9f/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown