./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN --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-53f42b1 [2021-11-21 06:18:40,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:18:40,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:18:40,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:18:40,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:18:40,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:18:40,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:18:40,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:18:40,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:18:40,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:18:40,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:18:40,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:18:40,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:18:40,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:18:40,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:18:40,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:18:40,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:18:40,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:18:40,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:18:40,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:18:40,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:18:40,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:18:40,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:18:40,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:18:40,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:18:40,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:18:40,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:18:40,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:18:40,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:18:40,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:18:40,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:18:40,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:18:40,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:18:40,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:18:40,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:18:40,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:18:40,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:18:40,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:18:40,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:18:40,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:18:40,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:18:40,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:18:40,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:18:40,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:18:40,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:18:40,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:18:40,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:18:40,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:18:40,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:18:40,604 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:18:40,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:18:40,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:18:40,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:18:40,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:18:40,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:18:40,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:18:40,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:18:40,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:18:40,613 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:18:40,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:18:40,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:18:40,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:18:40,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:18:40,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:18:40,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:18:40,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:40,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:18:40,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:18:40,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:18:40,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:18:40,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:18:40,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:18:40,617 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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2021-11-21 06:18:40,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:18:40,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:18:40,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:18:40,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:18:40,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:18:40,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-21 06:18:41,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/data/5d164794e/efa5c2f188ca4f2fa07d46bd513194a9/FLAGce1afe63b [2021-11-21 06:18:41,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:18:41,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-21 06:18:41,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/data/5d164794e/efa5c2f188ca4f2fa07d46bd513194a9/FLAGce1afe63b [2021-11-21 06:18:41,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/data/5d164794e/efa5c2f188ca4f2fa07d46bd513194a9 [2021-11-21 06:18:41,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:18:41,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:18:41,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:41,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:18:41,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:18:41,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:41" (1/1) ... [2021-11-21 06:18:41,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a34b562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:41, skipping insertion in model container [2021-11-21 06:18:41,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:41" (1/1) ... [2021-11-21 06:18:42,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:18:42,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:18:42,846 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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-21 06:18:43,254 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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-21 06:18:43,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:43,289 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:18:43,330 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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-21 06:18:43,523 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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-21 06:18:43,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:43,568 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:18:43,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43 WrapperNode [2021-11-21 06:18:43,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:43,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:43,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:18:43,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:18:43,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:43,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:43,847 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-21 06:18:43,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:43,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:18:43,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:18:43,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:18:43,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:43,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:43,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:43,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:44,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:44,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:44,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:44,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:18:44,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:18:44,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:18:44,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:18:44,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:43" (1/1) ... [2021-11-21 06:18:44,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:44,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:18:44,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:18:44,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:18:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:18:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:18:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:18:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:18:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:18:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:18:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:18:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:18:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:18:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:18:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:18:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:18:44,553 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:18:44,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:18:47,233 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:18:47,884 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:18:47,884 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 06:18:47,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:47 BoogieIcfgContainer [2021-11-21 06:18:47,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:18:47,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:18:47,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:18:47,906 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:18:47,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:47" (1/1) ... [2021-11-21 06:18:47,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:18:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1123 states and 2203 transitions. [2021-11-21 06:18:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2203 transitions. [2021-11-21 06:18:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:18:48,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:48,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:48,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:18:48,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:48,317 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 [2021-11-21 06:18:48,334 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 [2021-11-21 06:18:48,455 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 [2021-11-21 06:18:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1126 states and 2208 transitions. [2021-11-21 06:18:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2208 transitions. [2021-11-21 06:18:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:18:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:48,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:18:48,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:48,659 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 [2021-11-21 06:18:48,664 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 [2021-11-21 06:18:48,717 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 [2021-11-21 06:18:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1127 states and 2209 transitions. [2021-11-21 06:18:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2209 transitions. [2021-11-21 06:18:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:18:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:48,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:48,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1127 states and 2207 transitions. [2021-11-21 06:18:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2207 transitions. [2021-11-21 06:18:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:18:48,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:48,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1127 states and 2202 transitions. [2021-11-21 06:18:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2202 transitions. [2021-11-21 06:18:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:18:49,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:49,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:49,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1127 states and 2198 transitions. [2021-11-21 06:18:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2198 transitions. [2021-11-21 06:18:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:18:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:49,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:49,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:49,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1127 states and 2192 transitions. [2021-11-21 06:18:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2192 transitions. [2021-11-21 06:18:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:18:49,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:49,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:49,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:49,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1127 states and 2184 transitions. [2021-11-21 06:18:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2184 transitions. [2021-11-21 06:18:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:18:49,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:49,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:49,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:18:49,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1141 states and 2201 transitions. [2021-11-21 06:18:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2201 transitions. [2021-11-21 06:18:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:18:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:50,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:50,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:50,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1141 states and 2199 transitions. [2021-11-21 06:18:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2199 transitions. [2021-11-21 06:18:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:18:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:50,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:50,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:18:50,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1141 states and 2197 transitions. [2021-11-21 06:18:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2197 transitions. [2021-11-21 06:18:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:18:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:51,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:18:51,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:18:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1144 states and 2199 transitions. [2021-11-21 06:18:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2199 transitions. [2021-11-21 06:18:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:18:51,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:51,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:18:51,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 06:18:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 06:18:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:18:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:52,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:52,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:18:52,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:18:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 06:18:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 06:18:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:18:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:52,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:53,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:18:53,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:18:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 06:18:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 06:18:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:18:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:56,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-21 06:18:56,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:18:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1147 states and 2205 transitions. [2021-11-21 06:18:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2205 transitions. [2021-11-21 06:18:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:18:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:58,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:18:58,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:18:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1148 states and 2206 transitions. [2021-11-21 06:18:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2206 transitions. [2021-11-21 06:18:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:18:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:59,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:18:59,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:18:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:18:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1150 states and 2211 transitions. [2021-11-21 06:18:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2211 transitions. [2021-11-21 06:18:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:18:59,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:59,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:00,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 06:19:00,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:19:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1152 states and 2214 transitions. [2021-11-21 06:19:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2214 transitions. [2021-11-21 06:19:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:19:01,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:01,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:02,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:19:02,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:19:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1151 states and 2217 transitions. [2021-11-21 06:19:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2217 transitions. [2021-11-21 06:19:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:19:03,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:03,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:05,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 06:19:05,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:19:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 06:19:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 06:19:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:19:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:08,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 06:19:08,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:19:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 06:19:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 06:19:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:19:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:11,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 06:19:11,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:19:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 06:19:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 06:19:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:19:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:11,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:12,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-21 06:19:12,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:19:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 06:19:13,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 06:19:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:19:13,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:13,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:15,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 06:19:15,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:19:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 06:19:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 06:19:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:19:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:16,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:18,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 06:19:18,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:19:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 06:19:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 06:19:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:19:20,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:20,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:21,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-21 06:19:21,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:19:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 06:19:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 06:19:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:19:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:24,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 06:19:24,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:19:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 06:19:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1157 states and 2226 transitions. [2021-11-21 06:19:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2226 transitions. [2021-11-21 06:19:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:19:25,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:25,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:19:35,748 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) [2021-11-21 06:19:35,753 INFO L158 Benchmark]: Toolchain (without parser) took 53772.73ms. Allocated memory was 104.9MB in the beginning and 331.4MB in the end (delta: 226.5MB). Free memory was 81.0MB in the beginning and 85.7MB in the end (delta: -4.6MB). Peak memory consumption was 220.6MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,754 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:19:35,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1587.29ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 59.8MB in the end (delta: 21.0MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.53ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 44.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,756 INFO L158 Benchmark]: Boogie Preprocessor took 304.25ms. Allocated memory is still 104.9MB. Free memory was 44.6MB in the beginning and 57.4MB in the end (delta: -12.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,758 INFO L158 Benchmark]: RCFGBuilder took 3737.45ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 57.4MB in the beginning and 119.5MB in the end (delta: -62.1MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,759 INFO L158 Benchmark]: CodeCheck took 47859.16ms. Allocated memory was 234.9MB in the beginning and 331.4MB in the end (delta: 96.5MB). Free memory was 119.5MB in the beginning and 85.7MB in the end (delta: 33.9MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. [2021-11-21 06:19:35,764 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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1587.29ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 59.8MB in the end (delta: 21.0MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.53ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 44.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 304.25ms. Allocated memory is still 104.9MB. Free memory was 44.6MB in the beginning and 57.4MB in the end (delta: -12.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3737.45ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 57.4MB in the beginning and 119.5MB in the end (delta: -62.1MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * CodeCheck took 47859.16ms. Allocated memory was 234.9MB in the beginning and 331.4MB in the end (delta: 96.5MB). Free memory was 119.5MB in the beginning and 85.7MB in the end (delta: 33.9MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:19:35,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/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_2483ee8f-7abe-44ce-b2bd-8dc14d48ef78/bin/ukojak-vF6T2TMglN/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