./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg --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 bfc29f03d3be9b41eb07ac14f0f7eac45bf3a60a4a6601e3132f720b72534d53 --- 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-b5237d8 [2022-11-21 22:44:00,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:44:00,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:44:00,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:44:00,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:44:00,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:44:00,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:44:00,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:44:00,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:44:00,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:44:00,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:44:00,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:44:00,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:44:00,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:44:00,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:44:00,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:44:00,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:44:00,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:44:00,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:44:00,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:44:00,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:44:00,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:44:00,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:44:00,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:44:00,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:44:00,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:44:00,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:44:00,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:44:00,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:44:00,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:44:00,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:44:00,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:44:00,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:44:00,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:44:00,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:44:00,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:44:00,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:44:00,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:44:00,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:44:00,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:44:00,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:44:00,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:44:00,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:44:00,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:44:00,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:44:00,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:44:00,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:44:00,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:44:00,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:44:00,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:44:00,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:44:00,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:44:00,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:44:00,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:44:00,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:44:00,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:44:00,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:44:00,631 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:44:00,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:44:00,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:44:00,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:44:00,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:44:00,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:44:00,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:44:00,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:44:00,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:00,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:44:00,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:44:00,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:44:00,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:44:00,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:44:00,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:44:00,635 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_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc29f03d3be9b41eb07ac14f0f7eac45bf3a60a4a6601e3132f720b72534d53 [2022-11-21 22:44:00,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:44:00,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:44:00,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:44:00,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:44:00,998 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:44:00,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2022-11-21 22:44:04,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:44:04,408 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:44:04,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2022-11-21 22:44:04,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/data/889f38203/d79006dca4ea4892bd9b1dbb8e12ad37/FLAG938f3e2ad [2022-11-21 22:44:04,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/data/889f38203/d79006dca4ea4892bd9b1dbb8e12ad37 [2022-11-21 22:44:04,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:44:04,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:44:04,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:04,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:44:04,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:44:04,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:04" (1/1) ... [2022-11-21 22:44:04,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc11916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:04, skipping insertion in model container [2022-11-21 22:44:04,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:04" (1/1) ... [2022-11-21 22:44:04,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:44:04,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:44:04,737 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_6b89edab-0a94-4920-89f0-778ea2cbfc96/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c[2074,2087] [2022-11-21 22:44:04,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:05,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:44:05,020 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_6b89edab-0a94-4920-89f0-778ea2cbfc96/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c[2074,2087] [2022-11-21 22:44:05,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:05,203 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:44:05,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05 WrapperNode [2022-11-21 22:44:05,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:05,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:05,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:44:05,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:44:05,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,328 INFO L138 Inliner]: procedures = 41, calls = 108, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 1605 [2022-11-21 22:44:05,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:05,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:44:05,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:44:05,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:44:05,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:44:05,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:44:05,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:44:05,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:44:05,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:05" (1/1) ... [2022-11-21 22:44:05,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:05,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:44:05,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:44:05,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:44:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2022-11-21 22:44:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2022-11-21 22:44:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:44:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2022-11-21 22:44:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2022-11-21 22:44:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-11-21 22:44:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-11-21 22:44:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2022-11-21 22:44:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2022-11-21 22:44:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-11-21 22:44:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-11-21 22:44:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-11-21 22:44:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-11-21 22:44:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2022-11-21 22:44:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2022-11-21 22:44:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-11-21 22:44:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-11-21 22:44:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2022-11-21 22:44:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2022-11-21 22:44:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-11-21 22:44:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-11-21 22:44:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:44:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-11-21 22:44:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-11-21 22:44:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2022-11-21 22:44:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2022-11-21 22:44:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:44:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:44:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2022-11-21 22:44:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2022-11-21 22:44:05,874 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:44:05,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:44:06,119 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,197 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-21 22:44:06,198 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-21 22:44:06,289 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,308 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-11-21 22:44:06,308 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-11-21 22:44:06,315 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,316 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,321 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,334 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,367 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,387 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:06,393 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:44:07,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L305: CdAudioPnp_#res#1 := 0; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##286: assume !false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##285: assume false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-11-21 22:44:07,300 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume !false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##331: assume false; [2022-11-21 22:44:07,301 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##332: assume !false; [2022-11-21 22:44:07,382 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:44:07,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:44:07,702 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:44:07,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:07 BoogieIcfgContainer [2022-11-21 22:44:07,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:44:07,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:44:07,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:44:07,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:44:07,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:07" (1/1) ... [2022-11-21 22:44:07,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:44:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2022-11-21 22:44:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2022-11-21 22:44:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:44:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:44:07,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:44:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:44:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:44:08,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:44:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:44:08,185 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 22:44:08,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:44:08 ImpRootNode [2022-11-21 22:44:08,243 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:44:08,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:44:08,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:44:08,247 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:44:08,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:07" (3/4) ... [2022-11-21 22:44:08,251 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 22:44:08,341 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:44:08,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:44:08,342 INFO L158 Benchmark]: Toolchain (without parser) took 3891.00ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 144.2MB in the beginning and 155.6MB in the end (delta: -11.4MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,342 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:44:08,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.34ms. Allocated memory is still 174.1MB. Free memory was 144.2MB in the beginning and 112.0MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.64ms. Allocated memory is still 174.1MB. Free memory was 112.0MB in the beginning and 105.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,346 INFO L158 Benchmark]: Boogie Preprocessor took 134.64ms. Allocated memory is still 174.1MB. Free memory was 105.0MB in the beginning and 100.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,347 INFO L158 Benchmark]: RCFGBuilder took 2249.84ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 100.2MB in the beginning and 179.7MB in the end (delta: -79.5MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,347 INFO L158 Benchmark]: CodeCheck took 528.42ms. Allocated memory is still 228.6MB. Free memory was 179.7MB in the beginning and 158.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,347 INFO L158 Benchmark]: Witness Printer took 95.16ms. Allocated memory is still 228.6MB. Free memory was 158.7MB in the beginning and 155.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:44:08,349 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 14 procedures, 405 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1696]: integer overflow possible integer overflow possible We found a FailurePath: [L32] int s ; [L33] int UNLOADED ; [L34] int NP ; [L35] int DC ; [L36] int SKIP1 ; [L37] int SKIP2 ; [L38] int MPR1 ; [L39] int MPR3 ; [L40] int IPC ; [L41] int pended ; [L42] int compFptr ; [L43] int compRegistered ; [L44] int lowerDriverReturn ; [L45] int setEventCalled ; [L46] int customIrp ; [L47] int routine ; [L48] int myStatus ; [L49] int pirp ; [L50] int Executive ; [L51] int Suspended ; [L52] int KernelMode ; [L53] int DeviceUsageTypePaging ; [L1718] int pirp__IoStatus__Status ; [L1719] int d = __VERIFIER_nondet_int() ; [L1720] int status = __VERIFIER_nondet_int() ; [L1721] int irp = __VERIFIER_nondet_int() ; [L1722] int we_should_unload = __VERIFIER_nondet_int() ; [L1723] int irp_choice = __VERIFIER_nondet_int() ; [L1724] int devobj = __VERIFIER_nondet_int() ; [L1725] int __cil_tmp9 ; [L1730] s = 0 [L1731] UNLOADED = 0 [L1732] NP = 0 [L1733] DC = 0 [L1734] SKIP1 = 0 [L1735] SKIP2 = 0 [L1736] MPR1 = 0 [L1737] MPR3 = 0 [L1738] IPC = 0 [L1739] pended = 0 [L1740] compFptr = 0 [L1741] compRegistered = 0 [L1742] lowerDriverReturn = 0 [L1743] setEventCalled = 0 [L1744] customIrp = 0 [L1745] routine = 0 [L1746] myStatus = 0 [L1747] pirp = 0 [L1748] Executive = 0 [L1749] Suspended = 5 [L1750] KernelMode = 0 [L1751] DeviceUsageTypePaging = 1 [L1754] pirp = irp [L1755] CALL _BLAST_init() [L67] UNLOADED = 0 [L68] NP = 1 [L69] DC = 2 [L70] SKIP1 = 3 [L71] SKIP2 = 4 [L72] MPR1 = 5 [L73] MPR3 = 6 [L74] IPC = 7 [L75] s = UNLOADED [L76] pended = 0 [L77] compFptr = 0 [L78] compRegistered = 0 [L79] lowerDriverReturn = 0 [L80] setEventCalled = 0 [L81] customIrp = 0 [L1755] RET _BLAST_init() [L1757] COND TRUE status >= 0 [L1758] s = NP [L1759] customIrp = 0 [L1760] setEventCalled = customIrp [L1761] lowerDriverReturn = setEventCalled [L1762] compRegistered = lowerDriverReturn [L1763] compFptr = compRegistered [L1764] pended = compFptr [L1765] pirp__IoStatus__Status = 0 [L1766] myStatus = 0 [L1767] COND FALSE !(irp_choice == 0) [L1772] CALL stub_driver_init() [L1707] s = NP [L1708] customIrp = 0 [L1709] setEventCalled = customIrp [L1710] lowerDriverReturn = setEventCalled [L1711] compRegistered = lowerDriverReturn [L1712] compFptr = compRegistered [L1713] pended = compFptr [L1772] RET stub_driver_init() [L1775] COND FALSE !(status < 0) [L1779] int tmp_ndt_1; [L1780] tmp_ndt_1 = __VERIFIER_nondet_int() [L1781] COND FALSE !(tmp_ndt_1 == 2) [L1784] int tmp_ndt_2; [L1785] tmp_ndt_2 = __VERIFIER_nondet_int() [L1786] COND FALSE !(tmp_ndt_2 == 3) [L1789] int tmp_ndt_3; [L1790] tmp_ndt_3 = __VERIFIER_nondet_int() [L1791] COND TRUE tmp_ndt_3 == 4 [L1808] CALL CdAudioPower(devobj, pirp) [L1682] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L1683] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L1684] int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ; [L1685] int tmp ; VAL [\old(DeviceObject)=0, \old(Irp)=0, compFptr=0, compRegistered=0, customIrp=0, DC=2, deviceExtension__TargetDeviceObject=0, DeviceObject=0, DeviceUsageTypePaging=1, Executive=0, IPC=7, Irp=0, Irp__CurrentLocation=2147483647, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, pirp=0, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=5, UNLOADED=0] [L1688] COND TRUE s == NP [L1689] s = SKIP1 VAL [\old(DeviceObject)=0, \old(Irp)=0, compFptr=0, compRegistered=0, customIrp=0, DC=2, deviceExtension__TargetDeviceObject=0, DeviceObject=0, DeviceUsageTypePaging=1, Executive=0, IPC=7, Irp=0, Irp__CurrentLocation=2147483647, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, pirp=0, routine=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=5, UNLOADED=0] [L1696] Irp__CurrentLocation ++ VAL [\old(DeviceObject)=0, \old(Irp)=0, compFptr=0, compRegistered=0, customIrp=0, DC=2, deviceExtension__TargetDeviceObject=0, DeviceObject=0, DeviceUsageTypePaging=1, Executive=0, IPC=7, Irp=0, Irp__CurrentLocation=2147483647, Irp__CurrentLocation ++=2147483647, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, pirp=0, routine=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=5, UNLOADED=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.34ms. Allocated memory is still 174.1MB. Free memory was 144.2MB in the beginning and 112.0MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.64ms. Allocated memory is still 174.1MB. Free memory was 112.0MB in the beginning and 105.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.64ms. Allocated memory is still 174.1MB. Free memory was 105.0MB in the beginning and 100.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2249.84ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 100.2MB in the beginning and 179.7MB in the end (delta: -79.5MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 528.42ms. Allocated memory is still 228.6MB. Free memory was 179.7MB in the beginning and 158.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 95.16ms. Allocated memory is still 228.6MB. Free memory was 158.7MB in the beginning and 155.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 22:44:08,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b89edab-0a94-4920-89f0-778ea2cbfc96/bin/ukojak-jW3SillKbg/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)