./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.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_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/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_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/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_4db80608-8b99-49a8-9a48-01de0c7389a7/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 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:51:43,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:51:43,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:51:43,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:51:43,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:51:43,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:51:43,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:51:43,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:51:43,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:51:43,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:51:43,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:51:43,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:51:43,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:51:43,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:51:43,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:51:43,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:51:43,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:51:43,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:51:43,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:51:43,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:51:43,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:51:43,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:51:43,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:51:43,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:51:43,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:51:43,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:51:43,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:51:43,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:51:43,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:51:43,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:51:43,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:51:43,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:51:43,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:51:43,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:51:43,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:51:43,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:51:43,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:51:43,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:51:43,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:51:43,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:51:43,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:51:43,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:51:43,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:51:43,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:51:43,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:51:43,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:51:43,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:51:43,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:51:43,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:51:43,599 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:51:43,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:51:43,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:51:43,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:51:43,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:51:43,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:51:43,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:51:43,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:51:43,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:51:43,603 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:51:43,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:51:43,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:51:43,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:51:43,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:51:43,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:51:43,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:51:43,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:51:43,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:51:43,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:51:43,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:51:43,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:51:43,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:51:43,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:51:43,607 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_4db80608-8b99-49a8-9a48-01de0c7389a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2021-11-21 04:51:43,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:51:43,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:51:43,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:51:43,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:51:43,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:51:43,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2021-11-21 04:51:43,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/data/2685d7028/e2012006b4bb4f6aa497a9d6286df00c/FLAG715daff66 [2021-11-21 04:51:44,542 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:51:44,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2021-11-21 04:51:44,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/data/2685d7028/e2012006b4bb4f6aa497a9d6286df00c/FLAG715daff66 [2021-11-21 04:51:44,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/data/2685d7028/e2012006b4bb4f6aa497a9d6286df00c [2021-11-21 04:51:44,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:51:44,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:51:44,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:51:44,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:51:44,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:51:44,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:51:44" (1/1) ... [2021-11-21 04:51:44,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5708069f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:44, skipping insertion in model container [2021-11-21 04:51:44,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:51:44" (1/1) ... [2021-11-21 04:51:44,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:51:44,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:51:45,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2021-11-21 04:51:45,507 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_4db80608-8b99-49a8-9a48-01de0c7389a7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2021-11-21 04:51:45,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:51:45,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:51:45,600 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_4db80608-8b99-49a8-9a48-01de0c7389a7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2021-11-21 04:51:45,646 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_4db80608-8b99-49a8-9a48-01de0c7389a7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2021-11-21 04:51:45,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:51:45,706 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:51:45,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45 WrapperNode [2021-11-21 04:51:45,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:51:45,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:51:45,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:51:45,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:51:45,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:45,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:45,905 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-21 04:51:45,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:51:45,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:51:45,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:51:45,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:51:45,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:45,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:45,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:45,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:46,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:46,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:46,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:46,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:51:46,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:51:46,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:51:46,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:51:46,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:51:45" (1/1) ... [2021-11-21 04:51:46,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:51:46,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:51:46,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:51:46,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:51:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:51:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:51:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:51:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:51:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:51:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:51:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-21 04:51:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-21 04:51:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:51:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:51:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:51:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:51:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:51:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:51:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:51:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:51:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:51:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:51:46,493 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:51:46,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:51:47,611 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:51:48,073 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:51:48,073 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-21 04:51:48,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:51:48 BoogieIcfgContainer [2021-11-21 04:51:48,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:51:48,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:51:48,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:51:48,089 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:51:48,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:51:48" (1/1) ... [2021-11-21 04:51:48,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:51:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2021-11-21 04:51:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2021-11-21 04:51:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:51:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:48,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:48,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:51:48,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:48,414 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 04:51:48,504 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 20 treesize of output 12 [2021-11-21 04:51:48,521 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 04:51:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2021-11-21 04:51:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2021-11-21 04:51:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:51:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:48,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:48,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:51:48,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:48,670 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 04:51:48,704 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 20 treesize of output 12 [2021-11-21 04:51:48,711 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 04:51:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 299 transitions. [2021-11-21 04:51:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2021-11-21 04:51:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:51:48,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:48,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:48,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:48,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:48,829 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 04:51:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-21 04:51:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-21 04:51:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:51:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:48,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:48,956 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 04:51:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 292 transitions. [2021-11-21 04:51:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 292 transitions. [2021-11-21 04:51:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:51:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:49,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:49,181 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 04:51:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2021-11-21 04:51:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2021-11-21 04:51:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:51:49,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:49,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:49,347 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 04:51:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 176 states and 282 transitions. [2021-11-21 04:51:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 282 transitions. [2021-11-21 04:51:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:51:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:49,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:49,500 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 04:51:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2021-11-21 04:51:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2021-11-21 04:51:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:51:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:49,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:49,788 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 04:51:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 205 states and 313 transitions. [2021-11-21 04:51:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 313 transitions. [2021-11-21 04:51:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:51:50,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:50,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:50,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:50,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:50,519 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 04:51:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-21 04:51:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-21 04:51:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:51:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:51,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:51,349 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 04:51:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2021-11-21 04:51:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2021-11-21 04:51:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:51:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:51,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:51,549 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 04:51:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 235 states and 350 transitions. [2021-11-21 04:51:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions. [2021-11-21 04:51:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:51:51,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:51:51,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:51,707 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 04:51:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2021-11-21 04:51:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2021-11-21 04:51:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:51:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:51,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:51,977 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 04:51:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2021-11-21 04:51:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2021-11-21 04:51:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:51:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:52,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:52,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:52,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:52,179 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 04:51:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 241 states and 352 transitions. [2021-11-21 04:51:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2021-11-21 04:51:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:51:52,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:52,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:52,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:52,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 255 states and 370 transitions. [2021-11-21 04:51:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 370 transitions. [2021-11-21 04:51:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:51:53,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:53,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:53,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:53,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:51:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2021-11-21 04:51:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-21 04:51:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:51:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:53,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:53,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:51:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2021-11-21 04:51:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2021-11-21 04:51:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:51:53,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:53,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:53,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:53,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:53,975 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 04:51:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 04:51:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 04:51:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:51:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:53,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:54,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:51:54,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:54,556 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 04:51:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 04:51:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 04:51:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:51:54,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:54,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:54,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:51:54,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:55,086 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 04:51:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-21 04:51:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-21 04:51:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:51:55,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:55,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:55,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 04:51:55,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:55,814 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 04:51:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 409 transitions. [2021-11-21 04:51:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 409 transitions. [2021-11-21 04:51:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:51:56,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:56,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:56,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 04:51:56,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:57,338 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 04:51:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 04:51:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 04:51:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:51:58,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:58,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:58,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 04:51:58,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:51:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 04:51:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 04:51:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:51:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:59,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 04:52:01,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:01,962 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 04:52:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 290 states and 417 transitions. [2021-11-21 04:52:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 417 transitions. [2021-11-21 04:52:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:52:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:03,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 04:52:03,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:04,160 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 04:52:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 289 states and 418 transitions. [2021-11-21 04:52:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 418 transitions. [2021-11-21 04:52:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:52:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:07,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:52:07,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:08,683 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 04:52:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 291 states and 421 transitions. [2021-11-21 04:52:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 421 transitions. [2021-11-21 04:52:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:52:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:12,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 04:52:12,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:13,227 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 04:52:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2021-11-21 04:52:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2021-11-21 04:52:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:52:15,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:15,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:16,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 04:52:16,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:16,923 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 04:52:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2021-11-21 04:52:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2021-11-21 04:52:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:52:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 04:52:28,217 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 04:52:28,221 INFO L158 Benchmark]: Toolchain (without parser) took 43422.99ms. Allocated memory was 94.4MB in the beginning and 285.2MB in the end (delta: 190.8MB). Free memory was 58.7MB in the beginning and 227.5MB in the end (delta: -168.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,221 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:52:28,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.09ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 44.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.02ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 44.0MB in the beginning and 96.2MB in the end (delta: -52.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,223 INFO L158 Benchmark]: Boogie Preprocessor took 168.67ms. Allocated memory is still 125.8MB. Free memory was 96.2MB in the beginning and 88.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,224 INFO L158 Benchmark]: RCFGBuilder took 2001.55ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 88.6MB in the beginning and 120.4MB in the end (delta: -31.9MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,225 INFO L158 Benchmark]: CodeCheck took 40141.06ms. Allocated memory was 172.0MB in the beginning and 285.2MB in the end (delta: 113.2MB). Free memory was 120.4MB in the beginning and 227.5MB in the end (delta: -107.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-21 04:52:28,228 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 0.29ms. Allocated memory is still 94.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.09ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 44.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.02ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 44.0MB in the beginning and 96.2MB in the end (delta: -52.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.67ms. Allocated memory is still 125.8MB. Free memory was 96.2MB in the beginning and 88.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2001.55ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 88.6MB in the beginning and 120.4MB in the end (delta: -31.9MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 40141.06ms. Allocated memory was 172.0MB in the beginning and 285.2MB in the end (delta: 113.2MB). Free memory was 120.4MB in the beginning and 227.5MB in the end (delta: -107.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:52:28,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db80608-8b99-49a8-9a48-01de0c7389a7/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_4db80608-8b99-49a8-9a48-01de0c7389a7/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