./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-token-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-token-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 820401b0140b0bfb9dffe62418c7fb9ec2170c8bc6edd71581a88d2ffbcfa1c6 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:57,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:57,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:57,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:57,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:57,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:57,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:57,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:57,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:57,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:57,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:57,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:57,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:57,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:57,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:57,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:57,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:57,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:57,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:57,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:57,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:57,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:57,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:57,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:57,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:57,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:57,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:57,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:57,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:57,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:57,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:57,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:57,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:57,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:57,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:57,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:57,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:57,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:57,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:57,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:57,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:57,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:20:58,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:58,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:58,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:58,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:58,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:58,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:58,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:58,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:58,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:20:58,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:58,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:58,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:58,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:58,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:58,041 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:58,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:58,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:58,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:58,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:58,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:58,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:58,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:58,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:58,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:58,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:58,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:20:58,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:20:58,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:58,045 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820401b0140b0bfb9dffe62418c7fb9ec2170c8bc6edd71581a88d2ffbcfa1c6 [2021-10-29 04:20:58,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:58,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:58,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:58,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:58,416 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:58,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/forester-heap/dll-token-2.i [2021-10-29 04:20:58,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/data/2b2432813/70fc1fa354aa4fcf96e1e3e5cfc6bdc5/FLAG212253c4d [2021-10-29 04:20:59,142 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:59,144 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i [2021-10-29 04:20:59,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/data/2b2432813/70fc1fa354aa4fcf96e1e3e5cfc6bdc5/FLAG212253c4d [2021-10-29 04:20:59,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/data/2b2432813/70fc1fa354aa4fcf96e1e3e5cfc6bdc5 [2021-10-29 04:20:59,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:59,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:59,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:59,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:59,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:59,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:59" (1/1) ... [2021-10-29 04:20:59,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f54bf1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:59, skipping insertion in model container [2021-10-29 04:20:59,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:59" (1/1) ... [2021-10-29 04:20:59,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:59,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:59,923 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22229,22242] [2021-10-29 04:20:59,930 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22398,22411] [2021-10-29 04:20:59,932 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22489,22502] [2021-10-29 04:20:59,933 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22571,22584] [2021-10-29 04:20:59,935 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22649,22662] [2021-10-29 04:20:59,938 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22795,22808] [2021-10-29 04:20:59,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:59,951 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:21:00,002 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22229,22242] [2021-10-29 04:21:00,007 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22398,22411] [2021-10-29 04:21:00,011 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22489,22502] [2021-10-29 04:21:00,013 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22571,22584] [2021-10-29 04:21:00,014 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22649,22662] [2021-10-29 04:21:00,016 WARN L228 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_f3db718d-771f-479b-b5df-bf8ad96ba1bc/sv-benchmarks/c/forester-heap/dll-token-2.i[22795,22808] [2021-10-29 04:21:00,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:00,061 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:21:00,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00 WrapperNode [2021-10-29 04:21:00,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:00,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:00,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:21:00,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:21:00,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:00,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:21:00,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:21:00,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:21:00,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:21:00,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:21:00,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:21:00,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:21:00,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:00,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:21:00,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:21:00,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:21:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:21:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:21:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:21:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:21:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:21:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:21:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:21:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:21:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:21:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:21:00,699 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:21:00,699 INFO L299 CfgBuilder]: Removed 19 assume(true) statements. [2021-10-29 04:21:00,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:21:00 BoogieIcfgContainer [2021-10-29 04:21:00,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:21:00,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:21:00,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:21:00,725 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:21:00,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:21:00" (1/1) ... [2021-10-29 04:21:00,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:21:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-10-29 04:21:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-10-29 04:21:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:21:00,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:00,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2021-10-29 04:21:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-10-29 04:21:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:21:01,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2021-10-29 04:21:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-10-29 04:21:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:21:01,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-10-29 04:21:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-10-29 04:21:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:21:01,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2021-10-29 04:21:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2021-10-29 04:21:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:21:01,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:21:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2021-10-29 04:21:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2021-10-29 04:21:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:21:01,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2021-10-29 04:21:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-29 04:21:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:21:02,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:02,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2021-10-29 04:21:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-10-29 04:21:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:21:03,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:03,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:03,463 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:21:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:03,630 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:21:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:03,778 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 04:21:03,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:21:03 ImpRootNode [2021-10-29 04:21:03,837 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:21:03,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:21:03,838 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:21:03,838 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:21:03,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:21:00" (3/4) ... [2021-10-29 04:21:03,841 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 04:21:03,923 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:21:03,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:21:03,926 INFO L168 Benchmark]: Toolchain (without parser) took 4496.46 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 48.2 MB in the beginning and 45.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,927 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:03,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.98 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 47.9 MB in the beginning and 81.6 MB in the end (delta: -33.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.01 ms. Allocated memory is still 113.2 MB. Free memory was 81.6 MB in the beginning and 79.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,930 INFO L168 Benchmark]: Boogie Preprocessor took 73.59 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 78.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:03,931 INFO L168 Benchmark]: RCFGBuilder took 510.90 ms. Allocated memory is still 113.2 MB. Free memory was 78.2 MB in the beginning and 61.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,932 INFO L168 Benchmark]: CodeCheck took 3134.43 ms. Allocated memory is still 113.2 MB. Free memory was 60.6 MB in the beginning and 48.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,933 INFO L168 Benchmark]: Witness Printer took 86.41 ms. Allocated memory is still 113.2 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:03,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 41 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1030 SDtfs, 358 SDslu, 698 SDs, 0 SdLazy, 1046 SolverSat, 462 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 451 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 623 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 288 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1037]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1004] SLL* head = malloc(sizeof(SLL)); [L1005] head->next = ((void*)0) [L1006] head->prev = ((void*)0) [L1007] head->data = 0 [L1009] SLL* x = head; [L1012] COND FALSE !(__VERIFIER_nondet_int()) [L1021] x->data = 1 [L1022] x->next = malloc(sizeof(SLL)) [L1023] EXPR x->next [L1023] x->next->prev = x [L1024] EXPR x->next [L1024] x->next->data = 2 [L1026] x = head [L1028] COND FALSE !(!(((void*)0) != x)) [L1030] EXPR x->data [L1030] COND FALSE !(1 != x->data) [L1035] EXPR x->data [L1035] COND FALSE !(!(1 == x->data)) [L1036] EXPR x->next [L1036] x = x->next [L1037] EXPR x->data [L1037] COND TRUE !(2 != x->data) [L1037] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.98 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 47.9 MB in the beginning and 81.6 MB in the end (delta: -33.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.01 ms. Allocated memory is still 113.2 MB. Free memory was 81.6 MB in the beginning and 79.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.59 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 78.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 510.90 ms. Allocated memory is still 113.2 MB. Free memory was 78.2 MB in the beginning and 61.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 3134.43 ms. Allocated memory is still 113.2 MB. Free memory was 60.6 MB in the beginning and 48.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Witness Printer took 86.41 ms. Allocated memory is still 113.2 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 04:21:04,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3db718d-771f-479b-b5df-bf8ad96ba1bc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...