./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI --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 bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da ..................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/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: AssertionError: No Interpolants --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:53:46,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:46,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:46,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:46,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:46,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:46,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:46,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:46,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:46,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:46,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:46,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:46,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:46,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:46,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:46,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:46,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:46,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:46,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:46,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:46,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:46,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:46,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:46,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:46,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:46,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:46,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:46,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:46,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:46,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:46,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:46,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:46,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:46,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:46,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:46,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:46,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:46,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:46,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:46,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:46,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:46,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 02:53:46,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:46,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:46,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:46,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:46,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:46,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:46,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:46,571 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:46,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 02:53:46,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:46,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:46,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:46,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:46,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:46,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:46,580 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 02:53:46,580 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:46,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:46,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:46,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:46,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:46,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:46,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:46,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:46,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:46,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:46,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:46,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:46,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:46,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:46,584 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2021-10-29 02:53:46,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:46,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:46,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:46,859 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:46,860 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:46,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2021-10-29 02:53:46,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/data/c2e3f6acc/b91bfb76207b425a9fa57897847f0aad/FLAG296ec4671 [2021-10-29 02:53:47,546 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:47,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2021-10-29 02:53:47,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/data/c2e3f6acc/b91bfb76207b425a9fa57897847f0aad/FLAG296ec4671 [2021-10-29 02:53:47,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/data/c2e3f6acc/b91bfb76207b425a9fa57897847f0aad [2021-10-29 02:53:47,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:47,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:47,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:47,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:47,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:47,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:47,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78af14ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47, skipping insertion in model container [2021-10-29 02:53:47,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:47,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:47,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:48,492 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2021-10-29 02:53:48,515 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2021-10-29 02:53:48,631 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2021-10-29 02:53:48,632 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2021-10-29 02:53:48,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:48,672 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:48,713 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2021-10-29 02:53:48,716 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2021-10-29 02:53:48,788 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2021-10-29 02:53:48,789 WARN L228 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_4d604f52-c92c-4a38-86bd-7268f5bec77c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2021-10-29 02:53:48,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:48,886 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:48,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48 WrapperNode [2021-10-29 02:53:48,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:48,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:48,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:48,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:48,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:48,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:49,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:49,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:49,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:49,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:49,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:49,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:49,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:49,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:49,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:49,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:49,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:49,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-29 02:53:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 02:53:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:53:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-10-29 02:53:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-10-29 02:53:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:53:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:53:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:53:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:53:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 02:53:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-10-29 02:53:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-10-29 02:53:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 02:53:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-10-29 02:53:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-10-29 02:53:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:53:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:53:54,317 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:53:54,318 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-29 02:53:54,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54 BoogieIcfgContainer [2021-10-29 02:53:54,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:53:54,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:53:54,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:53:54,329 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:53:54,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54" (1/1) ... [2021-10-29 02:53:54,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:53:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2021-10-29 02:53:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2021-10-29 02:53:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 02:53:54,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:54,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:54,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 02:53:54,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:53:54,823 INFO L354 Elim1Store]: treesize reduction 151, result has 18.4 percent of original size [2021-10-29 02:53:54,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 58 [2021-10-29 02:53:54,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:474) 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) [2021-10-29 02:53:54,838 INFO L168 Benchmark]: Toolchain (without parser) took 7077.15 ms. Allocated memory was 123.7 MB in the beginning and 159.4 MB in the end (delta: 35.7 MB). Free memory was 85.7 MB in the beginning and 78.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,839 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 56.4 MB in the beginning and 56.3 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:53:54,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.95 ms. Allocated memory is still 123.7 MB. Free memory was 85.7 MB in the beginning and 64.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.67 ms. Allocated memory is still 123.7 MB. Free memory was 64.0 MB in the beginning and 56.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,841 INFO L168 Benchmark]: Boogie Preprocessor took 173.05 ms. Allocated memory is still 123.7 MB. Free memory was 56.2 MB in the beginning and 47.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,842 INFO L168 Benchmark]: RCFGBuilder took 5124.68 ms. Allocated memory was 123.7 MB in the beginning and 159.4 MB in the end (delta: 35.7 MB). Free memory was 47.8 MB in the beginning and 99.9 MB in the end (delta: -52.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,842 INFO L168 Benchmark]: CodeCheck took 515.31 ms. Allocated memory is still 159.4 MB. Free memory was 99.9 MB in the beginning and 78.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:149) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 56.4 MB in the beginning and 56.3 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1124.95 ms. Allocated memory is still 123.7 MB. Free memory was 85.7 MB in the beginning and 64.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.67 ms. Allocated memory is still 123.7 MB. Free memory was 64.0 MB in the beginning and 56.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 173.05 ms. Allocated memory is still 123.7 MB. Free memory was 56.2 MB in the beginning and 47.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5124.68 ms. Allocated memory was 123.7 MB in the beginning and 159.4 MB in the end (delta: 35.7 MB). Free memory was 47.8 MB in the beginning and 99.9 MB in the end (delta: -52.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * CodeCheck took 515.31 ms. Allocated memory is still 159.4 MB. Free memory was 99.9 MB in the beginning and 78.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:53:54,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d604f52-c92c-4a38-86bd-7268f5bec77c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...