./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/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 e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 ..................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/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 03:05:12,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:12,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:12,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:12,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:12,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:12,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:12,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:12,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:12,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:12,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:12,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:12,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:12,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:12,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:12,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:12,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:12,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:12,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:12,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:12,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:12,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:12,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:12,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:12,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:12,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:12,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:12,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:12,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:12,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:12,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:12,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:12,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:12,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:12,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:12,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:12,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:12,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:12,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:12,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:12,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:12,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 03:05:12,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:12,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:12,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:12,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:12,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:12,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:12,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:12,360 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:05:12,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:05:12,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:05:12,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:05:12,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:12,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:12,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:12,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:12,368 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 03:05:12,368 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:05:12,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:12,369 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:12,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:12,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:12,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:12,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:12,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:12,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:12,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:12,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:12,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:05:12,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:05:12,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:12,372 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2021-10-29 03:05:12,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:12,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:12,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:12,668 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:12,669 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:12,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2021-10-29 03:05:12,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/data/fed9bf2e3/36212d3281cb4d1a89a73e7d5b7c6ca8/FLAGbc5f7d37c [2021-10-29 03:05:13,302 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:13,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2021-10-29 03:05:13,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/data/fed9bf2e3/36212d3281cb4d1a89a73e7d5b7c6ca8/FLAGbc5f7d37c [2021-10-29 03:05:13,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/data/fed9bf2e3/36212d3281cb4d1a89a73e7d5b7c6ca8 [2021-10-29 03:05:13,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:13,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:13,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:13,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:13,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:13,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abdc049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13, skipping insertion in model container [2021-10-29 03:05:13,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:13,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:14,121 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2021-10-29 03:05:14,130 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2021-10-29 03:05:14,242 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2021-10-29 03:05:14,243 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2021-10-29 03:05:14,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:14,278 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:14,314 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2021-10-29 03:05:14,317 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2021-10-29 03:05:14,380 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2021-10-29 03:05:14,382 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_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2021-10-29 03:05:14,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:14,471 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:14,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14 WrapperNode [2021-10-29 03:05:14,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:14,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:14,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:14,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:14,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:14,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:14,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:14,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:14,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:14,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:14,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:14,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:14,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:14" (1/1) ... [2021-10-29 03:05:14,933 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:14,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:14,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:14,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-29 03:05:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:05:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:05:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-10-29 03:05:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-10-29 03:05:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:05:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:05:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:05:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:05:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:05:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-10-29 03:05:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-10-29 03:05:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:05:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-10-29 03:05:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-10-29 03:05:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:05:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:19,599 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:05:19,600 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-29 03:05:19,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:19 BoogieIcfgContainer [2021-10-29 03:05:19,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:05:19,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:05:19,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:05:19,629 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:05:19,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:19" (1/1) ... [2021-10-29 03:05:19,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:05:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2021-10-29 03:05:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2021-10-29 03:05:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:05:19,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:19,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:19,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:05:19,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:05:20,143 INFO L354 Elim1Store]: treesize reduction 151, result has 18.4 percent of original size [2021-10-29 03:05:20,145 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 03:05:20,157 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 03:05:20,163 INFO L168 Benchmark]: Toolchain (without parser) took 6636.82 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 69.1 MB in the beginning and 95.3 MB in the end (delta: -26.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,163 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:20,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.34 ms. Allocated memory is still 111.1 MB. Free memory was 68.9 MB in the beginning and 50.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.94 ms. Allocated memory is still 111.1 MB. Free memory was 50.7 MB in the beginning and 42.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,167 INFO L168 Benchmark]: Boogie Preprocessor took 253.02 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 42.8 MB in the beginning and 127.7 MB in the end (delta: -85.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,168 INFO L168 Benchmark]: RCFGBuilder took 4680.14 ms. Allocated memory is still 161.5 MB. Free memory was 127.7 MB in the beginning and 117.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,169 INFO L168 Benchmark]: CodeCheck took 556.42 ms. Allocated memory is still 161.5 MB. Free memory was 116.3 MB in the beginning and 95.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:20,178 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 0.21 ms. Allocated memory is still 111.1 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 947.34 ms. Allocated memory is still 111.1 MB. Free memory was 68.9 MB in the beginning and 50.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 194.94 ms. Allocated memory is still 111.1 MB. Free memory was 50.7 MB in the beginning and 42.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 253.02 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 42.8 MB in the beginning and 127.7 MB in the end (delta: -85.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4680.14 ms. Allocated memory is still 161.5 MB. Free memory was 127.7 MB in the beginning and 117.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. * CodeCheck took 556.42 ms. Allocated memory is still 161.5 MB. Free memory was 116.3 MB in the beginning and 95.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:05:20,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d451cbe3-05e3-49e2-a0ef-ea70dfd886a6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...