./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:36:48,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:36:48,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:36:48,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:36:48,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:36:48,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:36:48,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:36:48,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:36:48,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:36:48,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:36:48,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:36:48,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:36:48,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:36:48,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:36:48,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:36:48,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:36:48,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:36:48,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:36:48,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:36:48,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:36:48,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:36:48,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:36:48,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:36:48,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:36:48,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:36:48,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:36:48,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:36:48,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:36:48,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:36:48,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:36:48,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:36:48,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:36:48,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:36:48,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:36:48,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:36:48,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:36:48,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:36:48,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:36:48,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:36:48,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:36:48,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:36:48,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:36:48,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:36:48,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:36:48,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:36:48,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:36:48,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:36:48,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:36:48,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:36:48,202 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:36:48,202 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:36:48,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:36:48,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:36:48,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:36:48,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:36:48,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:36:48,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:36:48,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:36:48,205 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:36:48,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:36:48,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:36:48,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:36:48,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:36:48,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:36:48,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:36:48,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:36:48,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:36:48,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:36:48,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:36:48,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:36:48,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:36:48,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:36:48,219 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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2021-11-21 04:36:48,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:36:48,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:36:48,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:36:48,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:36:48,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:36:48,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-21 04:36:48,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/data/d54e06667/8b41f6c191054387ba9e1419efb6228c/FLAG6779cfbaa [2021-11-21 04:36:49,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:36:49,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-21 04:36:49,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/data/d54e06667/8b41f6c191054387ba9e1419efb6228c/FLAG6779cfbaa [2021-11-21 04:36:49,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/data/d54e06667/8b41f6c191054387ba9e1419efb6228c [2021-11-21 04:36:49,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:36:49,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:36:49,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:36:49,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:36:49,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:36:49,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:36:49" (1/1) ... [2021-11-21 04:36:49,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceac173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:49, skipping insertion in model container [2021-11-21 04:36:49,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:36:49" (1/1) ... [2021-11-21 04:36:49,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:36:49,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:36:50,164 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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-21 04:36:50,295 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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-21 04:36:50,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:36:50,326 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:36:50,360 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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-21 04:36:50,416 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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-21 04:36:50,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:36:50,492 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:36:50,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50 WrapperNode [2021-11-21 04:36:50,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:36:50,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:36:50,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:36:50,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:36:50,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,650 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-21 04:36:50,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:36:50,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:36:50,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:36:50,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:36:50,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:36:50,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:36:50,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:36:50,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:36:50,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:36:50" (1/1) ... [2021-11-21 04:36:50,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:36:50,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:36:50,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:36:50,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:36:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:36:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:36:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:36:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:36:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:36:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:36:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:36:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:36:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:36:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:36:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:36:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:36:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:36:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:36:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:36:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:36:51,223 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:36:51,226 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:36:52,373 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:36:52,883 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:36:52,883 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 04:36:52,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:36:52 BoogieIcfgContainer [2021-11-21 04:36:52,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:36:52,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:36:52,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:36:52,900 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:36:52,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:36:52" (1/1) ... [2021-11-21 04:36:52,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:36:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-21 04:36:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-21 04:36:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:36:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:52,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:53,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:36:53,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:53,221 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 04:36:53,232 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 04:36:53,324 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 04:36:53,348 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 04:36:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-21 04:36:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-21 04:36:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:36:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:53,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:53,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:36:53,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:53,561 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 04:36:53,567 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 04:36:53,643 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 04:36:53,664 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 04:36:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2021-11-21 04:36:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2021-11-21 04:36:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:36:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:53,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:53,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:53,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:53,823 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 04:36:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2021-11-21 04:36:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-21 04:36:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:36:53,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:53,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:53,940 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 04:36:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2021-11-21 04:36:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2021-11-21 04:36:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:36:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:54,175 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 04:36:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-21 04:36:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-21 04:36:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:36:54,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:54,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:54,328 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 04:36:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2021-11-21 04:36:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2021-11-21 04:36:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:36:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:54,480 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 04:36:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-21 04:36:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-21 04:36:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:36:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:36:54,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:54,831 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 04:36:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-21 04:36:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-21 04:36:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:36:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:55,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:55,279 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 04:36:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-21 04:36:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-21 04:36:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:36:55,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:36:55,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:55,437 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 04:36:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 151 states and 217 transitions. [2021-11-21 04:36:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2021-11-21 04:36:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:36:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:36:55,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:55,664 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 04:36:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 04:36:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 04:36:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:36:55,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:36:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 04:36:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 04:36:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:56,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:56,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:36:56,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:56,443 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 04:36:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:36:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:36:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:36:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:56,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:56,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:36:56,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:56,927 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 04:36:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:36:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:36:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:36:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:57,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:57,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:36:57,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:57,434 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 04:36:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:36:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:36:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:36:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:57,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:57,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:36:57,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:57,865 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 04:36:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:36:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:36:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:36:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:58,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:36:58,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:58,333 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 04:36:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:36:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:36:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:36:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:58,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:36:58,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:58,632 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 04:36:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 158 states and 227 transitions. [2021-11-21 04:36:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 227 transitions. [2021-11-21 04:36:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:36:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:58,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:59,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:36:59,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:36:59,397 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 04:36:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 230 transitions. [2021-11-21 04:36:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2021-11-21 04:36:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:36:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:59,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:00,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 04:37:00,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:37:00,670 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 04:37:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2021-11-21 04:37:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2021-11-21 04:37:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:37:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:01,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:37:01,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:37:01,706 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 04:37:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2021-11-21 04:37:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2021-11-21 04:37:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:37:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:02,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:03,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:37:03,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:37:03,650 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 04:37:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2021-11-21 04:37:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2021-11-21 04:37:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:37:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:05,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:37:05,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:37:06,419 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 04:37:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2021-11-21 04:37:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2021-11-21 04:37:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:37:07,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:07,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:07,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-21 04:37:07,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:37:08,528 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 04:37:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 247 transitions. [2021-11-21 04:37:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 247 transitions. [2021-11-21 04:37:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:37:09,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:09,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 04:37:20,110 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 04:37:20,114 INFO L158 Benchmark]: Toolchain (without parser) took 30542.03ms. Allocated memory was 98.6MB in the beginning and 205.5MB in the end (delta: 107.0MB). Free memory was 74.1MB in the beginning and 65.3MB in the end (delta: 8.8MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,114 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 70.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:37:20,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.58ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 47.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.92ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 41.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,116 INFO L158 Benchmark]: Boogie Preprocessor took 153.76ms. Allocated memory is still 98.6MB. Free memory was 41.1MB in the beginning and 33.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,116 INFO L158 Benchmark]: RCFGBuilder took 2068.30ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 33.7MB in the beginning and 64.8MB in the end (delta: -31.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,117 INFO L158 Benchmark]: CodeCheck took 27222.42ms. Allocated memory was 121.6MB in the beginning and 205.5MB in the end (delta: 83.9MB). Free memory was 64.0MB in the beginning and 65.3MB in the end (delta: -1.3MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2021-11-21 04:37:20,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 70.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.58ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 47.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.92ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 41.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.76ms. Allocated memory is still 98.6MB. Free memory was 41.1MB in the beginning and 33.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2068.30ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 33.7MB in the beginning and 64.8MB in the end (delta: -31.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 27222.42ms. Allocated memory was 121.6MB in the beginning and 205.5MB in the end (delta: 83.9MB). Free memory was 64.0MB in the beginning and 65.3MB in the end (delta: -1.3MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:37:20,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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_1677adb8-0508-4f6b-a6c2-75a453dc7cd0/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