./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ --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 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:17,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:17,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:17,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:17,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:17,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:17,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:17,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:17,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:17,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:17,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:17,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:17,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:17,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:17,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:17,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:17,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:17,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:17,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:17,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:17,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:17,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:17,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:17,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:17,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:17,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:17,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:17,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:17,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:17,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:17,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:17,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:17,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:17,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:17,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:17,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:17,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:17,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:17,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:17,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:17,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:17,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:23:17,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:17,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:17,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:17,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:17,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:17,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:17,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:17,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:17,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:23:17,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:17,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:17,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:17,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:17,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:17,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:17,658 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:23:17,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:17,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:17,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:17,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:17,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:17,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:17,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:17,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:17,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:17,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:17,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:17,661 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:17,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:17,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:17,663 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2021-11-23 00:23:17,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:17,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:17,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:17,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:17,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:17,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-23 00:23:18,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/data/f34fa4023/51dc1f0f80494bddaf7c86189f3e8f18/FLAG03d950e50 [2021-11-23 00:23:18,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:18,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-23 00:23:18,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/data/f34fa4023/51dc1f0f80494bddaf7c86189f3e8f18/FLAG03d950e50 [2021-11-23 00:23:19,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/data/f34fa4023/51dc1f0f80494bddaf7c86189f3e8f18 [2021-11-23 00:23:19,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:19,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:19,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:19,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:19,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:19,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:19" (1/1) ... [2021-11-23 00:23:19,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23036dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:19, skipping insertion in model container [2021-11-23 00:23:19,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:19" (1/1) ... [2021-11-23 00:23:19,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:19,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:20,200 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-23 00:23:20,539 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-23 00:23:20,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:20,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:20,643 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-23 00:23:20,840 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-23 00:23:20,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:20,906 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:20,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20 WrapperNode [2021-11-23 00:23:20,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:20,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:20,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:20,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:20,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,183 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-23 00:23:21,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:21,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:21,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:21,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:21,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:21,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:21,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:21,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:21,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:20" (1/1) ... [2021-11-23 00:23:21,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:21,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:21,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:21,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:23:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:23:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:23:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:23:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:23:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:23:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:21,839 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:21,841 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:24,703 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:25,430 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:25,430 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 00:23:25,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:25 BoogieIcfgContainer [2021-11-23 00:23:25,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:25,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:25,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:25,454 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:25,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:25" (1/1) ... [2021-11-23 00:23:25,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1123 states and 2203 transitions. [2021-11-23 00:23:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2203 transitions. [2021-11-23 00:23:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:23:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:23:25,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:25,971 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 [2021-11-23 00:23:26,000 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 [2021-11-23 00:23:26,117 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 25 treesize of output 17 [2021-11-23 00:23:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1126 states and 2208 transitions. [2021-11-23 00:23:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2208 transitions. [2021-11-23 00:23:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:23:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:23:26,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:26,346 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 [2021-11-23 00:23:26,353 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 [2021-11-23 00:23:26,398 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 25 treesize of output 17 [2021-11-23 00:23:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1127 states and 2209 transitions. [2021-11-23 00:23:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2209 transitions. [2021-11-23 00:23:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:23:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:26,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1127 states and 2207 transitions. [2021-11-23 00:23:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2207 transitions. [2021-11-23 00:23:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:23:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1127 states and 2202 transitions. [2021-11-23 00:23:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2202 transitions. [2021-11-23 00:23:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:23:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:26,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1127 states and 2198 transitions. [2021-11-23 00:23:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2198 transitions. [2021-11-23 00:23:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:23:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:27,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1127 states and 2192 transitions. [2021-11-23 00:23:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2192 transitions. [2021-11-23 00:23:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:23:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1127 states and 2184 transitions. [2021-11-23 00:23:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2184 transitions. [2021-11-23 00:23:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:23:27,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1141 states and 2201 transitions. [2021-11-23 00:23:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2201 transitions. [2021-11-23 00:23:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:23:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:28,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1141 states and 2199 transitions. [2021-11-23 00:23:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2199 transitions. [2021-11-23 00:23:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:23:28,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:23:28,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1141 states and 2197 transitions. [2021-11-23 00:23:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2197 transitions. [2021-11-23 00:23:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:23:28,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:23:28,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:23:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1144 states and 2199 transitions. [2021-11-23 00:23:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2199 transitions. [2021-11-23 00:23:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:23:29,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-23 00:23:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-23 00:23:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:23:30,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-23 00:23:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-23 00:23:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:30,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:23:31,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-23 00:23:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-23 00:23:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:31,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:31,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:35,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 00:23:35,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:23:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1147 states and 2205 transitions. [2021-11-23 00:23:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2205 transitions. [2021-11-23 00:23:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:36,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:36,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:23:36,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:23:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1148 states and 2206 transitions. [2021-11-23 00:23:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2206 transitions. [2021-11-23 00:23:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:38,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:23:38,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:23:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1150 states and 2211 transitions. [2021-11-23 00:23:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2211 transitions. [2021-11-23 00:23:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:23:39,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1152 states and 2214 transitions. [2021-11-23 00:23:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2214 transitions. [2021-11-23 00:23:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:41,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:41,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:23:41,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:23:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1151 states and 2217 transitions. [2021-11-23 00:23:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2217 transitions. [2021-11-23 00:23:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:23:43,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:43,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:23:45,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:23:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-23 00:23:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-23 00:23:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:23:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:23:48,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:23:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-23 00:23:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-23 00:23:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:23:49,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:23:50,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:23:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-23 00:23:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-23 00:23:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:23:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-23 00:23:51,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-23 00:23:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-23 00:23:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:23:52,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:52,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:23:53,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:23:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-23 00:23:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-23 00:23:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:54,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:56,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:23:56,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:23:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-23 00:23:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-23 00:23:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:57,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:23:59,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:23:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-23 00:24:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-23 00:24:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:24:02,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:24:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1157 states and 2226 transitions. [2021-11-23 00:24:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2226 transitions. [2021-11-23 00:24:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:24:03,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:24:13,624 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) [2021-11-23 00:24:13,628 INFO L158 Benchmark]: Toolchain (without parser) took 54183.63ms. Allocated memory was 98.6MB in the beginning and 293.6MB in the end (delta: 195.0MB). Free memory was 64.1MB in the beginning and 102.5MB in the end (delta: -38.5MB). Peak memory consumption was 155.6MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,629 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:13,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1462.50ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 63.8MB in the beginning and 75.4MB in the end (delta: -11.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.62ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 60.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,632 INFO L158 Benchmark]: Boogie Preprocessor took 230.88ms. Allocated memory is still 119.5MB. Free memory was 60.7MB in the beginning and 73.5MB in the end (delta: -12.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,633 INFO L158 Benchmark]: RCFGBuilder took 4021.07ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 73.5MB in the beginning and 49.7MB in the end (delta: 23.8MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,633 INFO L158 Benchmark]: CodeCheck took 48187.97ms. Allocated memory was 169.9MB in the beginning and 293.6MB in the end (delta: 123.7MB). Free memory was 49.7MB in the beginning and 102.5MB in the end (delta: -52.9MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-23 00:24:13,638 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 0.33ms. Allocated memory is still 98.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1462.50ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 63.8MB in the beginning and 75.4MB in the end (delta: -11.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.62ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 60.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.88ms. Allocated memory is still 119.5MB. Free memory was 60.7MB in the beginning and 73.5MB in the end (delta: -12.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4021.07ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 73.5MB in the beginning and 49.7MB in the end (delta: 23.8MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. * CodeCheck took 48187.97ms. Allocated memory was 169.9MB in the beginning and 293.6MB in the end (delta: 123.7MB). Free memory was 49.7MB in the beginning and 102.5MB in the end (delta: -52.9MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:24:13,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_a8b246ae-8d73-4718-b5d7-99dd500dcfb7/bin/ukojak-LBtLqBUTdQ/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