./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/heap-data/running_example.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/running_example.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318c7aa22aeecc0174739978e9fb15d261281003454726c8705d95a97106063f --- 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-2329fc7 [2022-12-15 01:08:06,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:06,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:06,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:06,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:06,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:06,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:06,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:06,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:06,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:06,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:06,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:06,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:06,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:06,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:06,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:06,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:06,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:06,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:06,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:06,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:06,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:06,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:06,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:06,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:06,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:06,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:06,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:06,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:06,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:06,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:06,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:06,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:06,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:06,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:06,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:06,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:06,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:06,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:06,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:06,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:06,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:08:06,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:06,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:06,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:06,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:06,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:06,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:06,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:06,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:06,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:06,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:06,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:06,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:06,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:06,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:06,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:06,314 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:06,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:06,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:06,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:06,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:06,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:06,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:06,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:06,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:06,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:06,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:06,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:06,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:06,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:06,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:06,317 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_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 318c7aa22aeecc0174739978e9fb15d261281003454726c8705d95a97106063f [2022-12-15 01:08:06,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:06,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:06,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:06,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:06,531 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:06,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/heap-data/running_example.i [2022-12-15 01:08:09,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:09,410 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:09,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/sv-benchmarks/c/heap-data/running_example.i [2022-12-15 01:08:09,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/data/054ef3878/0c8ece6f3c634de2956f59aaf17cc7ca/FLAG1023b2539 [2022-12-15 01:08:09,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/data/054ef3878/0c8ece6f3c634de2956f59aaf17cc7ca [2022-12-15 01:08:09,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:09,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:09,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:09,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:09,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:09,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e2700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09, skipping insertion in model container [2022-12-15 01:08:09,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:09,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:09,644 WARN L237 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_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/sv-benchmarks/c/heap-data/running_example.i[23610,23623] [2022-12-15 01:08:09,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:09,656 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:09,679 WARN L237 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_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/sv-benchmarks/c/heap-data/running_example.i[23610,23623] [2022-12-15 01:08:09,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:09,695 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:09,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09 WrapperNode [2022-12-15 01:08:09,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:09,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:09,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:09,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:09,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,723 INFO L138 Inliner]: procedures = 121, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-12-15 01:08:09,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:09,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:09,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:09,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:09,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:09,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:09,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:09,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:09,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09" (1/1) ... [2022-12-15 01:08:09,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:09,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:09,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:09,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:08:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:09,885 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:09,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:10,020 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:10,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:10,049 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:08:10,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:10 BoogieIcfgContainer [2022-12-15 01:08:10,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:10,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:10,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:10,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:10,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:10" (1/1) ... [2022-12-15 01:08:10,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:08:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-15 01:08:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-15 01:08:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:08:10,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 01:08:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 01:08:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:08:10,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-12-15 01:08:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-15 01:08:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:08:10,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2022-12-15 01:08:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-12-15 01:08:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:08:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2022-12-15 01:08:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2022-12-15 01:08:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:08:10,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2022-12-15 01:08:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-15 01:08:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:08:11,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:08:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2022-12-15 01:08:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2022-12-15 01:08:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:08:11,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:08:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-15 01:08:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-15 01:08:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:08:11,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:08:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-15 01:08:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-15 01:08:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:08:11,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:08:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 47 transitions. [2022-12-15 01:08:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 47 transitions. [2022-12-15 01:08:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:08:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:08:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2022-12-15 01:08:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2022-12-15 01:08:12,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:08:12,117 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-12-15 01:08:12,125 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-15 01:08:12,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:08:12,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:08:12,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:08:12,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:08:12,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:08:12 ImpRootNode [2022-12-15 01:08:12,178 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:08:12,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:08:12,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:08:12,178 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:08:12,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:10" (3/4) ... [2022-12-15 01:08:12,182 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:08:12,191 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-15 01:08:12,191 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-15 01:08:12,192 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 01:08:12,192 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:08:12,229 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:08:12,229 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:08:12,230 INFO L158 Benchmark]: Toolchain (without parser) took 2790.17ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 101.1MB in the beginning and 54.4MB in the end (delta: 46.6MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,230 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:12,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.15ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 84.3MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.73ms. Allocated memory is still 138.4MB. Free memory was 84.3MB in the beginning and 82.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,232 INFO L158 Benchmark]: Boogie Preprocessor took 18.92ms. Allocated memory is still 138.4MB. Free memory was 82.4MB in the beginning and 80.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,232 INFO L158 Benchmark]: RCFGBuilder took 308.04ms. Allocated memory is still 138.4MB. Free memory was 80.8MB in the beginning and 65.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,232 INFO L158 Benchmark]: CodeCheck took 2125.83ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 65.4MB in the beginning and 57.5MB in the end (delta: 7.9MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,233 INFO L158 Benchmark]: Witness Printer took 51.22ms. Allocated memory is still 169.9MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:12,235 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, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 410 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 160 mSDsluCounter, 376 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 186 mSDsCounter, 144 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 596 IncrementalHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 144 mSolverCounterUnsat, 190 mSDtfsCounter, 596 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 886 GetRequests, 831 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 907 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 92 ConstructedInterpolants, 0 QuantifiedInterpolants, 343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 16/16 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: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.15ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 84.3MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.73ms. Allocated memory is still 138.4MB. Free memory was 84.3MB in the beginning and 82.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.92ms. Allocated memory is still 138.4MB. Free memory was 82.4MB in the beginning and 80.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.04ms. Allocated memory is still 138.4MB. Free memory was 80.8MB in the beginning and 65.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 2125.83ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 65.4MB in the beginning and 57.5MB in the end (delta: 7.9MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Witness Printer took 51.22ms. Allocated memory is still 169.9MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:08:12,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a9ccf8-8163-4a23-ba84-5239b0c75c12/bin/ukojak-rkRKPMF4O4/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