./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:09:36,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:09:36,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:09:36,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:09:36,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:09:36,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:09:36,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:09:36,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:09:36,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:09:36,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:09:36,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:09:36,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:09:36,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:09:36,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:09:36,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:09:36,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:09:36,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:09:36,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:09:36,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:09:36,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:09:36,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:09:36,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:09:36,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:09:36,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:09:36,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:09:36,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:09:36,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:09:36,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:09:36,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:09:36,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:09:36,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:09:36,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:09:36,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:09:36,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:09:36,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:09:36,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:09:36,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:09:36,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:09:36,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:09:36,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:09:36,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:09:36,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:09:36,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:09:36,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:09:36,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:09:36,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:09:36,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:09:36,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:09:36,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:09:36,286 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:09:36,286 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:09:36,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:09:36,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:09:36,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:09:36,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:09:36,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:09:36,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:09:36,288 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:09:36,288 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:09:36,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:09:36,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:09:36,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:09:36,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:09:36,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:09:36,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:09:36,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:09:36,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:09:36,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:09:36,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:09:36,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:09:36,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:09:36,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:09:36,293 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_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2021-11-25 08:09:36,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:09:36,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:09:36,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:09:36,626 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:09:36,627 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:09:36,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2021-11-25 08:09:36,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/data/df93176a5/544b7d6b5b4146adadce48e6d8358ebc/FLAG077f0c006 [2021-11-25 08:09:37,395 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:09:37,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2021-11-25 08:09:37,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/data/df93176a5/544b7d6b5b4146adadce48e6d8358ebc/FLAG077f0c006 [2021-11-25 08:09:37,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/data/df93176a5/544b7d6b5b4146adadce48e6d8358ebc [2021-11-25 08:09:37,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:09:37,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:09:37,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:09:37,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:09:37,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:09:37,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:09:37" (1/1) ... [2021-11-25 08:09:37,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0b3a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:37, skipping insertion in model container [2021-11-25 08:09:37,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:09:37" (1/1) ... [2021-11-25 08:09:37,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:09:37,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:09:38,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2021-11-25 08:09:38,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2021-11-25 08:09:38,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2021-11-25 08:09:38,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:09:38,493 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:09:38,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2021-11-25 08:09:38,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2021-11-25 08:09:38,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2021-11-25 08:09:38,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:09:38,700 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:09:38,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38 WrapperNode [2021-11-25 08:09:38,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:09:38,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:09:38,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:09:38,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:09:38,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,883 INFO L137 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-25 08:09:38,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:09:38,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:09:38,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:09:38,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:09:38,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:38,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:39,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:39,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:39,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:09:39,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:09:39,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:09:39,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:09:39,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:38" (1/1) ... [2021-11-25 08:09:39,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:09:39,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:09:39,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:09:39,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:09:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:09:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:09:39,406 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:09:39,408 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:09:40,513 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:09:40,918 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:09:40,918 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 08:09:40,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:40 BoogieIcfgContainer [2021-11-25 08:09:40,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:09:40,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:09:40,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:09:40,933 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:09:40,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:40" (1/1) ... [2021-11-25 08:09:40,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:09:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2021-11-25 08:09:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2021-11-25 08:09:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:09:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 08:09:41,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:41,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:09:41,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 08:09:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:09:41,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 08:09:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2021-11-25 08:09:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2021-11-25 08:09:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:09:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 08:09:41,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:41,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:09:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:09:41,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 08:09:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2021-11-25 08:09:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2021-11-25 08:09:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 08:09:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:42,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2021-11-25 08:09:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2021-11-25 08:09:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:09:42,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 226 transitions. [2021-11-25 08:09:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2021-11-25 08:09:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:09:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:42,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 136 states and 222 transitions. [2021-11-25 08:09:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2021-11-25 08:09:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:09:42,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:42,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-11-25 08:09:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-11-25 08:09:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:09:42,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:42,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2021-11-25 08:09:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2021-11-25 08:09:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:09:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:43,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:43,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 150 states and 227 transitions. [2021-11-25 08:09:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2021-11-25 08:09:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:09:44,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:44,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:44,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:44,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-25 08:09:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-25 08:09:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:09:44,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:44,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:44,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:44,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 150 states and 223 transitions. [2021-11-25 08:09:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 223 transitions. [2021-11-25 08:09:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:09:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:44,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:45,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:45,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 08:09:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 08:09:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:09:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:46,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:09:46,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 08:09:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 08:09:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:09:46,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:46,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:47,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:09:47,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 08:09:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 08:09:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:09:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:47,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:48,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:09:48,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 08:09:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 08:09:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:09:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:09:55,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 08:09:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 08:09:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:09:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:09:56,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 08:09:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 08:09:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:09:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:01,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 08:10:01,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:10:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:10:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:10:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:01,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:10:02,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:10:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:10:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:10:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:03,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:10:04,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:10:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:10:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:10:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:10:15,143 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 08:10:15,147 INFO L158 Benchmark]: Toolchain (without parser) took 37512.16ms. Allocated memory was 115.3MB in the beginning and 293.6MB in the end (delta: 178.3MB). Free memory was 73.1MB in the beginning and 170.7MB in the end (delta: -97.5MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,148 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:10:15,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.46ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 65.6MB in the end (delta: 7.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.35ms. Allocated memory is still 115.3MB. Free memory was 65.6MB in the beginning and 58.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,150 INFO L158 Benchmark]: Boogie Preprocessor took 161.29ms. Allocated memory is still 115.3MB. Free memory was 58.3MB in the beginning and 50.2MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,151 INFO L158 Benchmark]: RCFGBuilder took 1874.21ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 50.2MB in the beginning and 96.9MB in the end (delta: -46.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,152 INFO L158 Benchmark]: CodeCheck took 34223.18ms. Allocated memory was 157.3MB in the beginning and 293.6MB in the end (delta: 136.3MB). Free memory was 96.9MB in the beginning and 170.7MB in the end (delta: -73.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-11-25 08:10:15,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.46ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 65.6MB in the end (delta: 7.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.35ms. Allocated memory is still 115.3MB. Free memory was 65.6MB in the beginning and 58.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.29ms. Allocated memory is still 115.3MB. Free memory was 58.3MB in the beginning and 50.2MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1874.21ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 50.2MB in the beginning and 96.9MB in the end (delta: -46.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * CodeCheck took 34223.18ms. Allocated memory was 157.3MB in the beginning and 293.6MB in the end (delta: 136.3MB). Free memory was 96.9MB in the beginning and 170.7MB in the end (delta: -73.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:10:15,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a167126-cb80-44d9-a2fd-45a307709f9f/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown