./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_21_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/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_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_21_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/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_daac6b92-1378-4e2b-8907-9f2dd524d90e/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 3137ff16f9a26d38b59065d9b22bcac0d7540fcd8f2434453bdd732fb065fc91 --- 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 18:23:41,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:41,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:41,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:41,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:41,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:41,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:41,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:41,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:41,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:41,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:41,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:41,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:41,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:41,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:41,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:41,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:41,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:41,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:41,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:41,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:41,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:41,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:41,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:41,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:41,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:41,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:41,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:41,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:41,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:41,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:41,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:41,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:41,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:41,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:41,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:41,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:41,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:41,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:41,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:41,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:41,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:23:41,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:41,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:41,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:41,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:41,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:41,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:41,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:41,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:41,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:23:41,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:41,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:41,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:41,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:41,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:41,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:41,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:41,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:41,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:41,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:41,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:23:41,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:23:41,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:41,472 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_daac6b92-1378-4e2b-8907-9f2dd524d90e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3137ff16f9a26d38b59065d9b22bcac0d7540fcd8f2434453bdd732fb065fc91 [2022-11-20 18:23:41,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:41,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:41,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:41,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:41,759 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:41,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_21_good.i [2022-11-20 18:23:44,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:45,191 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:45,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_21_good.i [2022-11-20 18:23:45,230 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/data/46bbeeca1/56fffa1899ce46a49bc5b78bc48b8968/FLAG5a76e8aa4 [2022-11-20 18:23:45,246 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/data/46bbeeca1/56fffa1899ce46a49bc5b78bc48b8968 [2022-11-20 18:23:45,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:45,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:45,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:45,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:45,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:45,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:45" (1/1) ... [2022-11-20 18:23:45,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:45, skipping insertion in model container [2022-11-20 18:23:45,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:45" (1/1) ... [2022-11-20 18:23:45,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:45,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:45,726 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:23:46,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:46,205 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:46,225 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:23:46,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:46,425 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:46,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46 WrapperNode [2022-11-20 18:23:46,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:46,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:46,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:46,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:46,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,525 INFO L138 Inliner]: procedures = 506, calls = 84, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 104 [2022-11-20 18:23:46,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:46,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:46,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:46,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:46,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,579 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:46,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:46,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:46,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:46,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:46" (1/1) ... [2022-11-20 18:23:46,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:46,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:46,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:46,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 18:23:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 18:23:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-11-20 18:23:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 18:23:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 18:23:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 18:23:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:23:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:23:46,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:46,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:47,145 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:47,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:47,178 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:23:47,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:47 BoogieIcfgContainer [2022-11-20 18:23:47,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:23:47,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:23:47,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:23:47,193 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:23:47,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:47" (1/1) ... [2022-11-20 18:23:47,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:23:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-11-20 18:23:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-11-20 18:23:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:23:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,605 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 18:23:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-11-20 18:23:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-11-20 18:23:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:23:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,766 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 18:23:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-20 18:23:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-20 18:23:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:23:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:23:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 54 transitions. [2022-11-20 18:23:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-11-20 18:23:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:23:48,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:23:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 51 transitions. [2022-11-20 18:23:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-11-20 18:23:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:23:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:23:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 50 transitions. [2022-11-20 18:23:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 18:23:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:23:48,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:23:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 49 transitions. [2022-11-20 18:23:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-11-20 18:23:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:23:48,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:23:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 55 transitions. [2022-11-20 18:23:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-20 18:23:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:23:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:23:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 48 transitions. [2022-11-20 18:23:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-20 18:23:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:23:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:49,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:23:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 36 states and 47 transitions. [2022-11-20 18:23:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-11-20 18:23:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:23:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:23:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 46 transitions. [2022-11-20 18:23:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-20 18:23:49,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:23:49,686 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-11-20 18:23:49,699 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-11-20 18:23:49,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:23:49,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:23:49 ImpRootNode [2022-11-20 18:23:49,801 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:23:49,802 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:23:49,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:23:49,803 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:23:49,803 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:47" (3/4) ... [2022-11-20 18:23:49,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:23:49,823 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 18:23:49,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 18:23:49,834 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-20 18:23:49,836 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-20 18:23:49,837 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 18:23:49,837 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:23:49,838 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:23:49,894 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:23:49,894 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:23:49,895 INFO L158 Benchmark]: Toolchain (without parser) took 4644.28ms. Allocated memory was 190.8MB in the beginning and 239.1MB in the end (delta: 48.2MB). Free memory was 146.8MB in the beginning and 110.5MB in the end (delta: 36.3MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,896 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 190.8MB. Free memory was 152.4MB in the beginning and 152.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:49,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1173.98ms. Allocated memory is still 190.8MB. Free memory was 146.4MB in the beginning and 82.6MB in the end (delta: 63.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.40ms. Allocated memory is still 190.8MB. Free memory was 82.6MB in the beginning and 156.4MB in the end (delta: -73.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,897 INFO L158 Benchmark]: Boogie Preprocessor took 58.16ms. Allocated memory was 190.8MB in the beginning and 239.1MB in the end (delta: 48.2MB). Free memory was 156.4MB in the beginning and 207.7MB in the end (delta: -51.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,898 INFO L158 Benchmark]: RCFGBuilder took 596.28ms. Allocated memory is still 239.1MB. Free memory was 207.7MB in the beginning and 187.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,898 INFO L158 Benchmark]: CodeCheck took 2619.77ms. Allocated memory is still 239.1MB. Free memory was 187.7MB in the beginning and 113.7MB in the end (delta: 74.1MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,899 INFO L158 Benchmark]: Witness Printer took 92.49ms. Allocated memory is still 239.1MB. Free memory was 113.7MB in the beginning and 110.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:23:49,910 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 3 procedures, 42 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 720 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 106 mSDsluCounter, 473 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 171 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 445 IncrementalHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 171 mSolverCounterUnsat, 403 mSDtfsCounter, 445 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1375 GetRequests, 1327 SyntacticMatches, 10 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 253 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 28/28 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: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 190.8MB. Free memory was 152.4MB in the beginning and 152.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1173.98ms. Allocated memory is still 190.8MB. Free memory was 146.4MB in the beginning and 82.6MB in the end (delta: 63.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.40ms. Allocated memory is still 190.8MB. Free memory was 82.6MB in the beginning and 156.4MB in the end (delta: -73.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.16ms. Allocated memory was 190.8MB in the beginning and 239.1MB in the end (delta: 48.2MB). Free memory was 156.4MB in the beginning and 207.7MB in the end (delta: -51.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 596.28ms. Allocated memory is still 239.1MB. Free memory was 207.7MB in the beginning and 187.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2619.77ms. Allocated memory is still 239.1MB. Free memory was 187.7MB in the beginning and 113.7MB in the end (delta: 74.1MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Witness Printer took 92.49ms. Allocated memory is still 239.1MB. Free memory was 113.7MB in the beginning and 110.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:23:49,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daac6b92-1378-4e2b-8907-9f2dd524d90e/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