./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/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_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/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_89acdec3-0099-4a8e-a85c-b0b478d25305/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 d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:13:44,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:13:44,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:13:44,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:13:44,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:13:44,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:13:44,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:13:44,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:13:44,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:13:44,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:13:44,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:13:44,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:13:44,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:13:44,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:13:44,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:13:44,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:13:44,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:13:44,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:13:44,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:13:44,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:13:44,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:13:44,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:13:44,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:13:44,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:13:44,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:13:44,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:13:44,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:13:44,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:13:44,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:13:44,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:13:44,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:13:44,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:13:44,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:13:44,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:13:44,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:13:44,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:13:44,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:13:44,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:13:44,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:13:44,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:13:44,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:13:44,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:13:44,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:13:44,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:13:44,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:13:44,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:13:44,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:13:44,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:13:44,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:13:44,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:13:44,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:13:44,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:13:44,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:13:44,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:13:44,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:13:44,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:13:44,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:13:44,464 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:13:44,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:13:44,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:13:44,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:13:44,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:13:44,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:13:44,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:13:44,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:13:44,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:13:44,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:13:44,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:13:44,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:13:44,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:13:44,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:13:44,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:13:44,469 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_89acdec3-0099-4a8e-a85c-b0b478d25305/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 [2021-11-21 05:13:44,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:13:44,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:13:44,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:13:44,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:13:44,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:13:44,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2021-11-21 05:13:44,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/data/e9670da6d/890a880b78f04db0ad9b53c298e03d04/FLAG03ba34b0c [2021-11-21 05:13:45,564 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:13:45,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2021-11-21 05:13:45,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/data/e9670da6d/890a880b78f04db0ad9b53c298e03d04/FLAG03ba34b0c [2021-11-21 05:13:45,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/data/e9670da6d/890a880b78f04db0ad9b53c298e03d04 [2021-11-21 05:13:45,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:13:45,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:13:45,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:13:45,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:13:45,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:13:45,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:13:45" (1/1) ... [2021-11-21 05:13:45,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea6b554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:45, skipping insertion in model container [2021-11-21 05:13:45,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:13:45" (1/1) ... [2021-11-21 05:13:45,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:13:45,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:13:46,396 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_89acdec3-0099-4a8e-a85c-b0b478d25305/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2021-11-21 05:13:46,689 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_89acdec3-0099-4a8e-a85c-b0b478d25305/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2021-11-21 05:13:46,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:13:46,713 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:13:46,762 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_89acdec3-0099-4a8e-a85c-b0b478d25305/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2021-11-21 05:13:46,957 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_89acdec3-0099-4a8e-a85c-b0b478d25305/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2021-11-21 05:13:46,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:13:47,025 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:13:47,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47 WrapperNode [2021-11-21 05:13:47,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:13:47,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:13:47,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:13:47,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:13:47,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,224 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-21 05:13:47,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:13:47,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:13:47,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:13:47,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:13:47,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:13:47,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:13:47,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:13:47,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:13:47,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:13:47" (1/1) ... [2021-11-21 05:13:47,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:13:47,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:13:47,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:13:47,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:13:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:13:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:13:47,862 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:13:47,867 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:13:49,774 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:13:50,316 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:13:50,316 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 05:13:50,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:13:50 BoogieIcfgContainer [2021-11-21 05:13:50,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:13:50,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:13:50,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:13:50,338 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:13:50,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:13:50" (1/1) ... [2021-11-21 05:13:50,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:13:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1123 states and 2203 transitions. [2021-11-21 05:13:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2203 transitions. [2021-11-21 05:13:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:13:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:50,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:13:50,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:50,796 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 05:13:50,805 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 05:13:50,881 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 05:13:50,895 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 05:13:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1126 states and 2208 transitions. [2021-11-21 05:13:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2208 transitions. [2021-11-21 05:13:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:13:50,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:13:51,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:51,055 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 05:13:51,060 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 05:13:51,112 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 05:13:51,126 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 05:13:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1127 states and 2209 transitions. [2021-11-21 05:13:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2209 transitions. [2021-11-21 05:13:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:13:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:51,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:51,228 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 05:13:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1127 states and 2207 transitions. [2021-11-21 05:13:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2207 transitions. [2021-11-21 05:13:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:13:51,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,359 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 05:13:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1127 states and 2202 transitions. [2021-11-21 05:13:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2202 transitions. [2021-11-21 05:13:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:13:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:51,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:51,563 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 05:13:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1127 states and 2198 transitions. [2021-11-21 05:13:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2198 transitions. [2021-11-21 05:13:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:13:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:51,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:51,749 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 05:13:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1127 states and 2192 transitions. [2021-11-21 05:13:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2192 transitions. [2021-11-21 05:13:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:13:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:51,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:51,902 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 05:13:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1127 states and 2184 transitions. [2021-11-21 05:13:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2184 transitions. [2021-11-21 05:13:51,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:13:51,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:51,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:52,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:13:52,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:52,198 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 05:13:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1141 states and 2201 transitions. [2021-11-21 05:13:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2201 transitions. [2021-11-21 05:13:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:13:52,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:52,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:52,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:52,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:52,701 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 05:13:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1141 states and 2199 transitions. [2021-11-21 05:13:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2199 transitions. [2021-11-21 05:13:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:13:52,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:52,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:13:52,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:52,924 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 05:13:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1141 states and 2197 transitions. [2021-11-21 05:13:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2197 transitions. [2021-11-21 05:13:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:13:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:52,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:53,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:13:53,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:53,164 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 05:13:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1144 states and 2199 transitions. [2021-11-21 05:13:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2199 transitions. [2021-11-21 05:13:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:13:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:53,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:13:53,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:53,755 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 05:13:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 05:13:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 05:13:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:13:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:53,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:54,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:13:54,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:54,379 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 05:13:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 05:13:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 05:13:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:13:54,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:54,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:54,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:13:54,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:55,154 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 05:13:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1146 states and 2203 transitions. [2021-11-21 05:13:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2203 transitions. [2021-11-21 05:13:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:13:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:55,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:57,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-21 05:13:57,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:57,993 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 05:13:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1147 states and 2205 transitions. [2021-11-21 05:13:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2205 transitions. [2021-11-21 05:13:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:13:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:58,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:58,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:13:58,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:58,702 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 05:13:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1148 states and 2206 transitions. [2021-11-21 05:13:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2206 transitions. [2021-11-21 05:13:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:13:58,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:58,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:59,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:13:59,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:13:59,662 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 05:14:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1150 states and 2211 transitions. [2021-11-21 05:14:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2211 transitions. [2021-11-21 05:14:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:14:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:00,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 05:14:00,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:01,006 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 05:14:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1152 states and 2214 transitions. [2021-11-21 05:14:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2214 transitions. [2021-11-21 05:14:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:14:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:01,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:01,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:14:01,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:02,312 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 05:14:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1151 states and 2217 transitions. [2021-11-21 05:14:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2217 transitions. [2021-11-21 05:14:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:14:03,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 05:14:04,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:05,389 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 05:14:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 05:14:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 05:14:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:14:06,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:06,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:07,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 05:14:07,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:07,660 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 05:14:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 05:14:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 05:14:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:14:08,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:08,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:09,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 05:14:09,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:14:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 05:14:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 05:14:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:14:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:09,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-21 05:14:10,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:10,651 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 05:14:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1153 states and 2220 transitions. [2021-11-21 05:14:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2220 transitions. [2021-11-21 05:14:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:14:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:12,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 05:14:12,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:12,930 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 05:14:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 05:14:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 05:14:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:14:13,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:15,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 05:14:15,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:15,666 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 05:14:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 05:14:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 05:14:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:14:16,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:16,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-21 05:14:17,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:17,816 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 05:14:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1155 states and 2223 transitions. [2021-11-21 05:14:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2223 transitions. [2021-11-21 05:14:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:14:18,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:18,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:19,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 05:14:19,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:14:19,935 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 05:14:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1157 states and 2226 transitions. [2021-11-21 05:14:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2226 transitions. [2021-11-21 05:14:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:14:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:14:30,523 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 05:14:30,526 INFO L158 Benchmark]: Toolchain (without parser) took 44805.91ms. Allocated memory was 98.6MB in the beginning and 285.2MB in the end (delta: 186.6MB). Free memory was 58.8MB in the beginning and 161.0MB in the end (delta: -102.2MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,527 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 71.6MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:14:30,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1304.79ms. Allocated memory was 98.6MB in the beginning and 136.3MB in the end (delta: 37.7MB). Free memory was 58.6MB in the beginning and 66.7MB in the end (delta: -8.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.09ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 52.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,528 INFO L158 Benchmark]: Boogie Preprocessor took 217.32ms. Allocated memory is still 136.3MB. Free memory was 52.1MB in the beginning and 92.2MB in the end (delta: -40.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,529 INFO L158 Benchmark]: RCFGBuilder took 2883.21ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 92.2MB in the beginning and 80.0MB in the end (delta: 12.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,530 INFO L158 Benchmark]: CodeCheck took 40196.64ms. Allocated memory was 203.4MB in the beginning and 285.2MB in the end (delta: 81.8MB). Free memory was 80.0MB in the beginning and 161.0MB in the end (delta: -81.0MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-11-21 05:14:30,533 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 0.30ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 71.6MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1304.79ms. Allocated memory was 98.6MB in the beginning and 136.3MB in the end (delta: 37.7MB). Free memory was 58.6MB in the beginning and 66.7MB in the end (delta: -8.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.09ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 52.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.32ms. Allocated memory is still 136.3MB. Free memory was 52.1MB in the beginning and 92.2MB in the end (delta: -40.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2883.21ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 92.2MB in the beginning and 80.0MB in the end (delta: 12.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * CodeCheck took 40196.64ms. Allocated memory was 203.4MB in the beginning and 285.2MB in the end (delta: 81.8MB). Free memory was 80.0MB in the beginning and 161.0MB in the end (delta: -81.0MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:14:30,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89acdec3-0099-4a8e-a85c-b0b478d25305/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