./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_11_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash fa5ae6c2527ebd11f7510cac1531f24c50e68df9c11b670327453eb5f8a744ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:44:48,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:44:48,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:44:48,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:44:48,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:44:48,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:44:48,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:44:48,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:44:48,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:44:48,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:44:48,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:44:48,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:44:48,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:44:48,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:44:48,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:44:48,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:44:48,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:44:48,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:44:48,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:44:48,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:44:48,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:44:48,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:44:48,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:44:48,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:44:48,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:44:48,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:44:48,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:44:48,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:44:48,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:44:48,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:44:48,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:44:48,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:44:48,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:44:48,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:44:48,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:44:48,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:44:48,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:44:48,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:44:48,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:44:48,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:44:48,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:44:48,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:44:48,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:44:48,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:44:48,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:44:48,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:44:48,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:44:48,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:44:48,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:44:48,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:44:48,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:44:48,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:44:48,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:44:48,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:44:48,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:44:48,759 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:44:48,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:44:48,759 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:44:48,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:44:48,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:44:48,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:44:48,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:44:48,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:48,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:44:48,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:44:48,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:44:48,762 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:44:48,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:44:48,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:44:48,762 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_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa5ae6c2527ebd11f7510cac1531f24c50e68df9c11b670327453eb5f8a744ee [2022-11-20 17:44:49,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:44:49,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:44:49,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:44:49,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:44:49,107 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:44:49,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_11_good.i [2022-11-20 17:44:52,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:44:52,622 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:44:52,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_11_good.i [2022-11-20 17:44:52,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/data/48ff31a85/0855f66de07b445e9bf7a88b8f31b465/FLAG3f7c506ef [2022-11-20 17:44:52,679 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/data/48ff31a85/0855f66de07b445e9bf7a88b8f31b465 [2022-11-20 17:44:52,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:44:52,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:44:52,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:52,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:44:52,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:44:52,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:52" (1/1) ... [2022-11-20 17:44:52,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8de6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:52, skipping insertion in model container [2022-11-20 17:44:52,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:52" (1/1) ... [2022-11-20 17:44:52,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:44:52,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:44:53,197 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:44:53,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:53,864 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:44:53,901 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:44:53,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:54,097 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:44:54,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54 WrapperNode [2022-11-20 17:44:54,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:54,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:54,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:44:54,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:44:54,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,205 INFO L138 Inliner]: procedures = 503, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 121 [2022-11-20 17:44:54,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:54,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:44:54,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:44:54,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:44:54,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:44:54,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:44:54,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:44:54,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:44:54,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:54,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:44:54,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:44:54,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:44:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:44:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:44:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:44:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:44:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-11-20 17:44:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-11-20 17:44:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:44:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:44:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:44:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-11-20 17:44:54,344 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-11-20 17:44:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:44:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:44:54,622 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:44:54,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:44:54,961 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:44:55,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:44:55,042 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:44:55,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:55 BoogieIcfgContainer [2022-11-20 17:44:55,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:44:55,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:44:55,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:44:55,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:44:55,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:44:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-11-20 17:44:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-11-20 17:44:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:44:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 78 transitions. [2022-11-20 17:44:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-11-20 17:44:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:44:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 75 transitions. [2022-11-20 17:44:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-11-20 17:44:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:56,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:44:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 68 transitions. [2022-11-20 17:44:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-11-20 17:44:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:56,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:44:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 67 transitions. [2022-11-20 17:44:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-20 17:44:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:44:56,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:44:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 74 transitions. [2022-11-20 17:44:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-11-20 17:44:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:44:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:44:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 82 transitions. [2022-11-20 17:44:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-11-20 17:44:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:44:57,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:44:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 51 states and 62 transitions. [2022-11-20 17:44:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-20 17:44:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:44:57,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:57,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:44:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 61 transitions. [2022-11-20 17:44:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 17:44:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:44:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,403 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:44:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 50 states and 60 transitions. [2022-11-20 17:44:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-11-20 17:44:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:44:58,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:44:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 49 states and 59 transitions. [2022-11-20 17:44:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-20 17:44:59,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:44:59,168 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-11-20 17:44:59,177 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:44:59,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:44:59,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:44:59 ImpRootNode [2022-11-20 17:44:59,342 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:44:59,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:44:59,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:44:59,343 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:44:59,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:55" (3/4) ... [2022-11-20 17:44:59,353 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:44:59,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:44:59,361 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-11-20 17:44:59,362 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:44:59,365 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-11-20 17:44:59,375 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-20 17:44:59,376 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 17:44:59,377 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 17:44:59,377 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:44:59,473 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:44:59,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:44:59,474 INFO L158 Benchmark]: Toolchain (without parser) took 6790.47ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 103.9MB in the beginning and 108.7MB in the end (delta: -4.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,475 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 119.5MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:44:59,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1412.12ms. Allocated memory is still 144.7MB. Free memory was 103.4MB in the beginning and 60.1MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.00ms. Allocated memory is still 144.7MB. Free memory was 60.1MB in the beginning and 57.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,476 INFO L158 Benchmark]: Boogie Preprocessor took 36.41ms. Allocated memory is still 144.7MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,476 INFO L158 Benchmark]: RCFGBuilder took 801.43ms. Allocated memory is still 144.7MB. Free memory was 55.4MB in the beginning and 112.7MB in the end (delta: -57.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,477 INFO L158 Benchmark]: CodeCheck took 4296.31ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 112.7MB in the beginning and 112.9MB in the end (delta: -189.4kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,477 INFO L158 Benchmark]: Witness Printer took 130.50ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 108.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:44:59,479 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 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1422 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 164 mSDsluCounter, 1006 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 134 mSDsCounter, 273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 759 IncrementalHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 273 mSolverCounterUnsat, 872 mSDtfsCounter, 759 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2928 GetRequests, 2870 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 581 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 424 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 208/212 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 - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 119.5MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1412.12ms. Allocated memory is still 144.7MB. Free memory was 103.4MB in the beginning and 60.1MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.00ms. Allocated memory is still 144.7MB. Free memory was 60.1MB in the beginning and 57.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.41ms. Allocated memory is still 144.7MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 801.43ms. Allocated memory is still 144.7MB. Free memory was 55.4MB in the beginning and 112.7MB in the end (delta: -57.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 4296.31ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 112.7MB in the beginning and 112.9MB in the end (delta: -189.4kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Witness Printer took 130.50ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 108.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:44:59,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd00cb6-a76d-4c0b-b6ce-41d8623cea3b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE