./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/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_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/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_5bf0265f-ac22-4ef7-a066-dfaa26527599/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 48b194ce99c1fa112b5c4d4ed6cc0216b9fbb33f6f6efd57d62e9c27b1f7eb5c --- 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 00:48:36,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:48:36,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:48:36,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:48:36,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:48:36,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:48:36,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:48:36,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:48:36,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:48:36,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:48:36,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:48:36,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:48:36,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:48:36,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:48:36,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:48:36,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:48:36,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:48:36,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:48:36,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:48:36,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:48:36,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:48:36,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:48:36,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:48:36,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:48:36,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:48:36,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:48:36,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:48:36,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:48:36,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:48:36,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:48:36,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:48:36,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:48:36,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:48:36,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:48:36,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:48:36,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:48:36,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:48:36,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:48:36,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:48:36,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:48:36,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:48:36,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:48:36,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:48:36,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:48:36,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:48:36,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:48:36,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:48:36,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:48:36,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:48:36,390 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:48:36,390 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:48:36,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:48:36,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:48:36,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:48:36,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:36,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:48:36,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:48:36,392 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_5bf0265f-ac22-4ef7-a066-dfaa26527599/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48b194ce99c1fa112b5c4d4ed6cc0216b9fbb33f6f6efd57d62e9c27b1f7eb5c [2022-12-15 00:48:36,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:48:36,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:48:36,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:48:36,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:48:36,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:48:36,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-12-15 00:48:39,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:48:39,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:48:39,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-12-15 00:48:39,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/data/c53e3a60a/9a338592df88426c89269b6ccd35340b/FLAG15ebb3051 [2022-12-15 00:48:39,739 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/data/c53e3a60a/9a338592df88426c89269b6ccd35340b [2022-12-15 00:48:39,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:48:39,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:48:39,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:39,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:48:39,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:48:39,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca66ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39, skipping insertion in model container [2022-12-15 00:48:39,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:48:39,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:48:39,921 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_5bf0265f-ac22-4ef7-a066-dfaa26527599/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-12-15 00:48:40,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:40,029 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:48:40,042 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_5bf0265f-ac22-4ef7-a066-dfaa26527599/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-12-15 00:48:40,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:40,108 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:48:40,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40 WrapperNode [2022-12-15 00:48:40,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:40,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:40,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:48:40,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:48:40,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,159 INFO L138 Inliner]: procedures = 38, calls = 66, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 775 [2022-12-15 00:48:40,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:40,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:48:40,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:48:40,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:48:40,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:48:40,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:48:40,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:48:40,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:48:40,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:40" (1/1) ... [2022-12-15 00:48:40,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:40,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:48:40,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:48:40,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:48:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:48:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-12-15 00:48:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-12-15 00:48:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-12-15 00:48:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-12-15 00:48:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-12-15 00:48:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-12-15 00:48:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2022-12-15 00:48:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2022-12-15 00:48:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2022-12-15 00:48:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2022-12-15 00:48:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-12-15 00:48:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-12-15 00:48:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:48:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-12-15 00:48:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-12-15 00:48:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2022-12-15 00:48:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2022-12-15 00:48:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2022-12-15 00:48:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2022-12-15 00:48:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:48:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:48:40,394 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:48:40,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:48:40,401 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,446 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-15 00:48:40,446 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-15 00:48:40,448 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-12-15 00:48:40,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-12-15 00:48:40,528 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,531 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,537 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,848 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2022-12-15 00:48:40,848 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2022-12-15 00:48:40,849 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-12-15 00:48:40,849 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-12-15 00:48:40,849 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2022-12-15 00:48:40,849 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2022-12-15 00:48:40,850 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:48:40,873 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-12-15 00:48:40,873 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-12-15 00:48:40,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:48:41,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:48:41,041 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:48:41,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:41 BoogieIcfgContainer [2022-12-15 00:48:41,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:48:41,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:48:41,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:48:41,050 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:48:41,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:41" (1/1) ... [2022-12-15 00:48:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:48:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 265 states and 371 transitions. [2022-12-15 00:48:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 371 transitions. [2022-12-15 00:48:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:48:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:41,261 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 00:48:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 370 transitions. [2022-12-15 00:48:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 370 transitions. [2022-12-15 00:48:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:48:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:48:41,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:48:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:48:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:48:41,405 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:48:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:48:41,440 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 00:48:41,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:48:41 ImpRootNode [2022-12-15 00:48:41,483 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:48:41,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:48:41,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:48:41,484 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:48:41,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:41" (3/4) ... [2022-12-15 00:48:41,486 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-15 00:48:41,542 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:48:41,542 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:48:41,543 INFO L158 Benchmark]: Toolchain (without parser) took 1796.92ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 118.4MB in the beginning and 137.2MB in the end (delta: -18.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,543 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:48:41,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.32ms. Allocated memory is still 146.8MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.24ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 92.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,544 INFO L158 Benchmark]: Boogie Preprocessor took 44.43ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 89.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,545 INFO L158 Benchmark]: RCFGBuilder took 838.22ms. Allocated memory is still 146.8MB. Free memory was 89.0MB in the beginning and 85.6MB in the end (delta: 3.4MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,545 INFO L158 Benchmark]: CodeCheck took 439.92ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 85.6MB in the beginning and 141.5MB in the end (delta: -55.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,546 INFO L158 Benchmark]: Witness Printer took 58.63ms. Allocated memory is still 176.2MB. Free memory was 141.5MB in the beginning and 137.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:48:41,547 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 10 procedures, 265 locations, 38 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 7 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 427]: integer overflow possible integer overflow possible We found a FailurePath: [L31] int s ; [L32] int UNLOADED ; [L33] int NP ; [L34] int DC ; [L35] int SKIP1 ; [L36] int SKIP2 ; [L37] int MPR1 ; [L38] int MPR3 ; [L39] int IPC ; [L40] int pended ; [L41] int compFptr ; [L42] int compRegistered ; [L43] int lowerDriverReturn ; [L44] int setEventCalled ; [L45] int customIrp ; [L46] int myStatus ; [L47] int routine ; [L48] int pirp ; [L49] int Executive ; [L50] int KernelMode ; [L648] int d = __VERIFIER_nondet_int() ; [L649] int status = __VERIFIER_nondet_int() ; [L650] int we_should_unload = __VERIFIER_nondet_int() ; [L651] int irp = __VERIFIER_nondet_int() ; [L652] int pirp__IoStatus__Status ; [L653] int irp_choice = __VERIFIER_nondet_int() ; [L654] int devobj = __VERIFIER_nondet_int() ; [L655] int __cil_tmp9 ; [L657] s = 0 [L658] UNLOADED = 0 [L659] NP = 0 [L660] DC = 0 [L661] SKIP1 = 0 [L662] SKIP2 = 0 [L663] MPR1 = 0 [L664] MPR3 = 0 [L665] IPC = 0 [L666] pended = 0 [L667] compFptr = 0 [L668] compRegistered = 0 [L669] lowerDriverReturn = 0 [L670] setEventCalled = 0 [L671] customIrp = 0 [L672] myStatus = 0 [L673] routine = 0 [L674] pirp = 0 [L675] Executive = 0 [L676] KernelMode = 0 [L680] pirp = irp [L681] CALL _BLAST_init() [L64] UNLOADED = 0 [L65] NP = 1 [L66] DC = 2 [L67] SKIP1 = 3 [L68] SKIP2 = 4 [L69] MPR1 = 5 [L70] MPR3 = 6 [L71] IPC = 7 [L72] s = UNLOADED [L73] pended = 0 [L74] compFptr = 0 [L75] compRegistered = 0 [L76] lowerDriverReturn = 0 [L77] setEventCalled = 0 [L78] customIrp = 0 [L681] RET _BLAST_init() [L683] COND TRUE status >= 0 [L684] s = NP [L685] customIrp = 0 [L686] setEventCalled = customIrp [L687] lowerDriverReturn = setEventCalled [L688] compRegistered = lowerDriverReturn [L689] compFptr = compRegistered [L690] pended = compFptr [L691] pirp__IoStatus__Status = 0 [L692] myStatus = 0 [L693] COND TRUE irp_choice == 0 [L694] pirp__IoStatus__Status = -1073741637 [L695] myStatus = -1073741637 [L698] CALL stub_driver_init() [L637] s = NP [L638] customIrp = 0 [L639] setEventCalled = customIrp [L640] lowerDriverReturn = setEventCalled [L641] compRegistered = lowerDriverReturn [L642] compFptr = compRegistered [L643] pended = compFptr [L698] RET stub_driver_init() [L701] COND FALSE !(status < 0) [L705] int tmp_ndt_1; [L706] tmp_ndt_1 = __VERIFIER_nondet_int() [L707] COND FALSE !(tmp_ndt_1 == 0) [L710] int tmp_ndt_2; [L711] tmp_ndt_2 = __VERIFIER_nondet_int() [L712] COND TRUE tmp_ndt_2 == 2 [L739] CALL DiskPerfDeviceControl(devobj, pirp) [L355] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L356] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L357] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L358] int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ; [L359] int currentIrpStack__Parameters__DeviceIoControl__IoControlCode = __VERIFIER_nondet_int() ; [L360] int currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength = __VERIFIER_nondet_int() ; [L361] int sizeof__DISK_PERFORMANCE = __VERIFIER_nondet_int() ; [L362] int Irp__IoStatus__Information ; [L363] int deviceExtension__DiskCounters = __VERIFIER_nondet_int() ; [L364] int Irp__AssociatedIrp__SystemBuffer = __VERIFIER_nondet_int() ; [L365] int deviceExtension__Processors = __VERIFIER_nondet_int() ; [L366] int totalCounters__QueueDepth ; [L367] int deviceExtension__QueueDepth = __VERIFIER_nondet_int() ; [L368] int Irp__IoStatus__Status ; [L369] int deviceExtension ; [L370] int currentIrpStack ; [L371] int status ; [L372] int i ; [L373] int totalCounters ; [L374] int diskCounters ; [L375] int tmp ; [L376] int __cil_tmp24 ; [L377] int __cil_tmp25 ; [L378] int __cil_tmp26 ; [L381] deviceExtension = DeviceObject__DeviceExtension [L382] currentIrpStack = Irp__Tail__Overlay__CurrentStackLocation [L384] __cil_tmp24 = 32 [L385] __cil_tmp25 = 458752 [L386] __cil_tmp26 = 458784 VAL [\old(DeviceObject)=0, \old(Irp)=0, __cil_tmp24=32, __cil_tmp25=458752, __cil_tmp26=458784, compFptr=0, compRegistered=0, currentIrpStack=0, currentIrpStack__Parameters__DeviceIoControl__IoControlCode=0, currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength=0, customIrp=0, DC=2, deviceExtension=0, deviceExtension__DiskCounters=0, deviceExtension__Processors=0, deviceExtension__QueueDepth=0, deviceExtension__TargetDeviceObject=0, DeviceObject=0, DeviceObject__DeviceExtension=0, Executive=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=0, Irp__CurrentLocation=2147483647, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, pirp=0, routine=0, s=1, setEventCalled=0, sizeof__DISK_PERFORMANCE=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L387] COND FALSE !(currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp26) [L427] Irp__CurrentLocation ++ VAL [\old(DeviceObject)=0, \old(Irp)=0, __cil_tmp24=32, __cil_tmp25=458752, __cil_tmp26=458784, compFptr=0, compRegistered=0, currentIrpStack=0, currentIrpStack__Parameters__DeviceIoControl__IoControlCode=0, currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength=0, customIrp=0, DC=2, deviceExtension=0, deviceExtension__DiskCounters=0, deviceExtension__Processors=0, deviceExtension__QueueDepth=0, deviceExtension__TargetDeviceObject=0, DeviceObject=0, DeviceObject__DeviceExtension=0, Executive=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=0, Irp__CurrentLocation=2147483647, Irp__CurrentLocation ++=2147483647, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, pirp=0, routine=0, s=1, setEventCalled=0, sizeof__DISK_PERFORMANCE=0, SKIP1=3, SKIP2=4, UNLOADED=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.32ms. Allocated memory is still 146.8MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.24ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 92.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.43ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 89.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 838.22ms. Allocated memory is still 146.8MB. Free memory was 89.0MB in the beginning and 85.6MB in the end (delta: 3.4MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * CodeCheck took 439.92ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 85.6MB in the beginning and 141.5MB in the end (delta: -55.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Witness Printer took 58.63ms. Allocated memory is still 176.2MB. Free memory was 141.5MB in the beginning and 137.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-15 00:48:41,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf0265f-ac22-4ef7-a066-dfaa26527599/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)