./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/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 d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c ..................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/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 04:09:15,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:15,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:15,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:15,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:15,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:15,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:15,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:15,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:15,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:15,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:15,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:15,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:15,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:15,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:15,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:15,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:15,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:15,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:15,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:15,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:15,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:15,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:15,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:15,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:15,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:15,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:15,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:15,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:15,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:15,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:15,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:15,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:15,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:15,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:15,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:15,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:15,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:15,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:15,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:15,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:15,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 04:09:15,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:15,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:15,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:15,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:15,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:15,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:15,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:15,501 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:15,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:09:15,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:15,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:15,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:15,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:15,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:15,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:15,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 04:09:15,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:15,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:15,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:15,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:15,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:15,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:15,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:15,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:15,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:15,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:15,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:09:15,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:09:15,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:15,509 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c [2021-10-29 04:09:15,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:15,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:15,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:15,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:15,826 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:15,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2021-10-29 04:09:15,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/data/d9bd0bae4/0030fc3adf4f464788d5686121466d58/FLAGd73b15458 [2021-10-29 04:09:16,688 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:16,689 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2021-10-29 04:09:16,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/data/d9bd0bae4/0030fc3adf4f464788d5686121466d58/FLAGd73b15458 [2021-10-29 04:09:16,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/data/d9bd0bae4/0030fc3adf4f464788d5686121466d58 [2021-10-29 04:09:16,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:16,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:16,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:16,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:16,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:16,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:16" (1/1) ... [2021-10-29 04:09:16,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c6924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:16, skipping insertion in model container [2021-10-29 04:09:16,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:16" (1/1) ... [2021-10-29 04:09:16,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:16,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:17,599 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2021-10-29 04:09:17,618 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2021-10-29 04:09:17,771 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2021-10-29 04:09:17,772 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2021-10-29 04:09:17,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:17,809 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:17,862 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2021-10-29 04:09:17,865 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2021-10-29 04:09:17,939 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2021-10-29 04:09:17,940 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_73621beb-6c1e-42b3-a520-a0ee08ce6f85/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2021-10-29 04:09:17,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:18,050 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:18,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18 WrapperNode [2021-10-29 04:09:18,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:18,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:18,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:18,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:18,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:18,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:18,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:18,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:18,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:18,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:18,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:18,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:18,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:18" (1/1) ... [2021-10-29 04:09:18,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:18,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:18,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:18,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-29 04:09:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:09:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:09:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-10-29 04:09:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-10-29 04:09:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:09:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:09:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:09:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:09:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:09:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-10-29 04:09:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-10-29 04:09:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:09:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-10-29 04:09:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-10-29 04:09:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:09:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:23,576 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:23,577 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-29 04:09:23,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:23 BoogieIcfgContainer [2021-10-29 04:09:23,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:23,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:23,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:23,591 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:23,592 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:23" (1/1) ... [2021-10-29 04:09:23,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2021-10-29 04:09:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2021-10-29 04:09:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:09:23,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:23,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:23,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:09:23,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:09:24,062 INFO L354 Elim1Store]: treesize reduction 151, result has 18.4 percent of original size [2021-10-29 04:09:24,063 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 04:09:24,077 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 04:09:24,088 INFO L168 Benchmark]: Toolchain (without parser) took 7190.54 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 68.8 MB in the beginning and 90.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,089 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:24,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.45 ms. Allocated memory is still 98.6 MB. Free memory was 68.5 MB in the beginning and 61.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.62 ms. Allocated memory is still 98.6 MB. Free memory was 61.7 MB in the beginning and 54.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,093 INFO L168 Benchmark]: Boogie Preprocessor took 142.26 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,094 INFO L168 Benchmark]: RCFGBuilder took 5252.46 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 45.6 MB in the beginning and 67.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,095 INFO L168 Benchmark]: CodeCheck took 504.66 ms. Allocated memory is still 136.3 MB. Free memory was 67.6 MB in the beginning and 90.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:24,106 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 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1154.45 ms. Allocated memory is still 98.6 MB. Free memory was 68.5 MB in the beginning and 61.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.62 ms. Allocated memory is still 98.6 MB. Free memory was 61.7 MB in the beginning and 54.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 142.26 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5252.46 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 45.6 MB in the beginning and 67.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. * CodeCheck took 504.66 ms. Allocated memory is still 136.3 MB. Free memory was 67.6 MB in the beginning and 90.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:24,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73621beb-6c1e-42b3-a520-a0ee08ce6f85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...