./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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 99f48cdcb9a25adc64e4307e90599f4e37a0b97f677ff29ab3d60f24a1c8e980 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:00:27,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:00:27,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:00:27,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:00:27,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:00:27,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:00:27,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:00:27,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:00:27,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:00:27,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:00:27,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:00:27,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:00:27,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:00:27,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:00:27,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:00:27,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:00:27,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:00:27,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:00:27,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:00:27,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:00:27,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:00:27,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:00:27,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:00:27,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:00:27,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:00:27,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:00:27,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:00:27,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:00:27,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:00:27,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:00:27,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:00:27,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:00:27,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:00:27,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:00:27,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:00:27,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:00:27,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:00:27,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:00:27,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:00:27,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:00:27,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:00:27,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:00:27,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:00:27,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:00:27,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:00:27,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:00:27,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:00:27,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:00:27,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:00:27,247 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:00:27,247 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:00:27,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:00:27,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:00:27,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:00:27,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:00:27,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:00:27,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:00:27,249 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:00:27,250 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:00:27,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:00:27,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:00:27,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:00:27,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:00:27,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:00:27,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:00:27,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:00:27,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:00:27,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:00:27,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:00:27,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:00:27,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:00:27,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:00:27,253 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f48cdcb9a25adc64e4307e90599f4e37a0b97f677ff29ab3d60f24a1c8e980 [2021-11-25 08:00:27,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:00:27,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:00:27,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:00:27,563 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:00:27,563 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:00:27,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2021-11-25 08:00:27,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/data/13f2121b2/81dbb36a68dc43409490cbf92ac5f3ab/FLAG1439a1f54 [2021-11-25 08:00:28,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:00:28,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2021-11-25 08:00:28,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/data/13f2121b2/81dbb36a68dc43409490cbf92ac5f3ab/FLAG1439a1f54 [2021-11-25 08:00:28,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/data/13f2121b2/81dbb36a68dc43409490cbf92ac5f3ab [2021-11-25 08:00:28,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:00:28,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:00:28,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:00:28,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:00:28,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:00:28,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:00:28" (1/1) ... [2021-11-25 08:00:28,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6da8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:28, skipping insertion in model container [2021-11-25 08:00:28,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:00:28" (1/1) ... [2021-11-25 08:00:28,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:00:28,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:00:28,948 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[33021,33034] [2021-11-25 08:00:29,112 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44124,44137] [2021-11-25 08:00:29,114 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44245,44258] [2021-11-25 08:00:29,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:00:29,162 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:00:29,201 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[33021,33034] [2021-11-25 08:00:29,242 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44124,44137] [2021-11-25 08:00:29,243 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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44245,44258] [2021-11-25 08:00:29,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:00:29,288 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:00:29,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29 WrapperNode [2021-11-25 08:00:29,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:00:29,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:00:29,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:00:29,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:00:29,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,470 INFO L137 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-25 08:00:29,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:00:29,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:00:29,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:00:29,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:00:29,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:00:29,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:00:29,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:00:29,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:00:29,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:29" (1/1) ... [2021-11-25 08:00:29,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:00:29,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:00:29,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:00:29,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:00:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:00:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:00:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:00:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:00:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:00:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:00:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:00:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:00:29,946 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:00:29,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:00:31,087 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:00:31,514 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:00:31,515 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 08:00:31,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:00:31 BoogieIcfgContainer [2021-11-25 08:00:31,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:00:31,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:00:31,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:00:31,529 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:00:31,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:00:31" (1/1) ... [2021-11-25 08:00:31,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:00:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2021-11-25 08:00:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2021-11-25 08:00:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:00:31,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,850 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 08:00:31,858 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 08:00:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:00:31,907 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 08:00:31,925 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 08:00:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2021-11-25 08:00:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2021-11-25 08:00:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:00:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,151 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 08:00:32,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:00:32,211 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 08:00:32,223 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 08:00:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2021-11-25 08:00:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2021-11-25 08:00:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 08:00:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,515 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 08:00:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2021-11-25 08:00:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2021-11-25 08:00:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:00:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,630 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 08:00:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 226 transitions. [2021-11-25 08:00:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2021-11-25 08:00:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:00:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,871 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 08:00:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 136 states and 222 transitions. [2021-11-25 08:00:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2021-11-25 08:00:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:00:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,040 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 08:00:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-11-25 08:00:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-11-25 08:00:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:00:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,215 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 08:00:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2021-11-25 08:00:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2021-11-25 08:00:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:00:33,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,009 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 08:00:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 150 states and 227 transitions. [2021-11-25 08:00:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2021-11-25 08:00:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:00:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,740 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 08:00:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-25 08:00:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-25 08:00:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:00:34,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,257 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 08:00:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 150 states and 223 transitions. [2021-11-25 08:00:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 223 transitions. [2021-11-25 08:00:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,961 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 08:00:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 08:00:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 08:00:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:00:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,828 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 08:00:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 08:00:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 08:00:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:00:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,754 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 08:00:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 08:00:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 08:00:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:00:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,879 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 08:00:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 08:00:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 08:00:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:00:39,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,127 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 08:00:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 08:00:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 08:00:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:00:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,956 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 08:00:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 08:00:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 08:00:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:00:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,824 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 08:00:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:00:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:00:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:00:51,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,985 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 08:00:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:00:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:00:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:00:52,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,856 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 08:00:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:00:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:00:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:00:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:01:04,181 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 08:01:04,185 INFO L158 Benchmark]: Toolchain (without parser) took 35671.78ms. Allocated memory was 98.6MB in the beginning and 281.0MB in the end (delta: 182.5MB). Free memory was 62.5MB in the beginning and 185.3MB in the end (delta: -122.8MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,185 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:01:04,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.83ms. Allocated memory is still 98.6MB. Free memory was 62.3MB in the beginning and 49.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.70ms. Allocated memory is still 98.6MB. Free memory was 49.7MB in the beginning and 73.2MB in the end (delta: -23.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,187 INFO L158 Benchmark]: Boogie Preprocessor took 98.49ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 65.3MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,188 INFO L158 Benchmark]: RCFGBuilder took 1947.81ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 82.2MB in the end (delta: -16.9MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,189 INFO L158 Benchmark]: CodeCheck took 32664.19ms. Allocated memory was 140.5MB in the beginning and 281.0MB in the end (delta: 140.5MB). Free memory was 81.2MB in the beginning and 185.3MB in the end (delta: -104.1MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-11-25 08:01:04,192 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 0.22ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.83ms. Allocated memory is still 98.6MB. Free memory was 62.3MB in the beginning and 49.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.70ms. Allocated memory is still 98.6MB. Free memory was 49.7MB in the beginning and 73.2MB in the end (delta: -23.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.49ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 65.3MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1947.81ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 82.2MB in the end (delta: -16.9MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * CodeCheck took 32664.19ms. Allocated memory was 140.5MB in the beginning and 281.0MB in the end (delta: 140.5MB). Free memory was 81.2MB in the beginning and 185.3MB in the end (delta: -104.1MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:01:04,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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_d6fac97b-9ce5-4070-82ce-db3009c9e1a7/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