./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:25,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:25,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:25,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:25,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:25,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:25,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:25,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:25,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:25,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:25,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:25,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:25,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:25,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:25,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:25,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:25,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:25,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:25,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:25,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:25,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:25,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:25,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:25,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:25,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:25,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:25,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:25,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:25,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:25,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:25,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:25,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:25,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:25,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:25,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:25,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:25,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:25,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:25,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:25,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:25,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:25,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:55:25,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:25,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:25,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:25,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:25,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:25,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:25,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:25,985 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:25,986 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:25,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:25,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:25,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:25,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:25,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:25,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:25,988 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:25,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:25,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:25,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:25,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:25,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:25,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:25,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:25,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:25,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:25,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:25,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:25,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:25,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:25,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:25,992 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_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa [2022-11-20 16:55:26,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:26,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:26,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:26,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:26,379 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:26,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2022-11-20 16:55:29,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:29,708 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:29,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2022-11-20 16:55:29,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/data/fe0cd1d78/99ffdaf7af274175b7ecea28dd065a6d/FLAG68f85aabb [2022-11-20 16:55:29,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/data/fe0cd1d78/99ffdaf7af274175b7ecea28dd065a6d [2022-11-20 16:55:29,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:29,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:29,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:29,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:29,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:29,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:29" (1/1) ... [2022-11-20 16:55:29,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e82b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:29, skipping insertion in model container [2022-11-20 16:55:29,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:29" (1/1) ... [2022-11-20 16:55:29,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:29,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:29,995 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_1683c337-909f-4190-9b9d-17791858a60a/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2022-11-20 16:55:30,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:30,148 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:30,162 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_1683c337-909f-4190-9b9d-17791858a60a/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2022-11-20 16:55:30,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:30,271 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:30,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30 WrapperNode [2022-11-20 16:55:30,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:30,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:30,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:30,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:30,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,366 INFO L138 Inliner]: procedures = 38, calls = 62, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 966 [2022-11-20 16:55:30,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:30,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:30,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:30,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:30,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:30,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:30,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:30,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:30,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:30,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:30,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:30,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-11-20 16:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-11-20 16:55:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-11-20 16:55:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-11-20 16:55:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-11-20 16:55:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-11-20 16:55:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-11-20 16:55:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-11-20 16:55:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-11-20 16:55:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-11-20 16:55:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:30,833 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:30,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:30,871 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:30,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-11-20 16:55:30,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-11-20 16:55:30,977 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:30,990 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-20 16:55:30,990 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-20 16:55:31,001 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,007 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,018 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,022 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,029 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,033 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,034 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,035 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,045 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume !false; [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume false; [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2022-11-20 16:55:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2022-11-20 16:55:31,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume !false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2022-11-20 16:55:31,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2022-11-20 16:55:31,755 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 16:55:31,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-11-20 16:55:31,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-11-20 16:55:31,793 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:32,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:32,026 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:55:32,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:32 BoogieIcfgContainer [2022-11-20 16:55:32,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:32,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:32,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:32,043 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:32,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:32" (1/1) ... [2022-11-20 16:55:32,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 259 states and 356 transitions. [2022-11-20 16:55:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 356 transitions. [2022-11-20 16:55:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:55:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 258 states and 355 transitions. [2022-11-20 16:55:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 355 transitions. [2022-11-20 16:55:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:55:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 257 states and 354 transitions. [2022-11-20 16:55:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 354 transitions. [2022-11-20 16:55:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:55:32,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 256 states and 353 transitions. [2022-11-20 16:55:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2022-11-20 16:55:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:55:32,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:55:32,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:55:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:55:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:55:33,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:55:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:55:33,168 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2022-11-20 16:55:33,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:55:33 ImpRootNode [2022-11-20 16:55:33,241 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:55:33,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:55:33,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:55:33,241 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:55:33,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:32" (3/4) ... [2022-11-20 16:55:33,245 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 16:55:33,364 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:55:33,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:55:33,365 INFO L158 Benchmark]: Toolchain (without parser) took 3609.60ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 85.6MB in the beginning and 134.7MB in the end (delta: -49.0MB). Peak memory consumption was 145.0kB. Max. memory is 16.1GB. [2022-11-20 16:55:33,368 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:33,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.81ms. Allocated memory is still 130.0MB. Free memory was 85.6MB in the beginning and 64.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.01ms. Allocated memory is still 130.0MB. Free memory was 64.6MB in the beginning and 59.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,369 INFO L158 Benchmark]: Boogie Preprocessor took 86.22ms. Allocated memory is still 130.0MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,369 INFO L158 Benchmark]: RCFGBuilder took 1577.49ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 56.3MB in the beginning and 125.0MB in the end (delta: -68.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,370 INFO L158 Benchmark]: CodeCheck took 1208.47ms. Allocated memory is still 178.3MB. Free memory was 125.0MB in the beginning and 139.9MB in the end (delta: -14.9MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,370 INFO L158 Benchmark]: Witness Printer took 123.51ms. Allocated memory is still 178.3MB. Free memory was 139.9MB in the beginning and 134.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,372 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 6 procedures, 259 locations, 50 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 37 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26 mSDsluCounter, 43 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 85 IncrementalHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 29 mSDtfsCounter, 85 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 37 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 492]: integer overflow possible integer overflow possible We found a FailurePath: [L36] int FloppyThread ; [L37] int KernelMode ; [L38] int Suspended ; [L39] int Executive ; [L40] int DiskController ; [L41] int FloppyDiskPeripheral ; [L42] int FlConfigCallBack ; [L43] int MaximumInterfaceType ; [L44] int MOUNTDEV_MOUNTED_DEVICE_GUID ; [L45] int myStatus ; [L46] int s ; [L47] int UNLOADED ; [L48] int NP ; [L49] int DC ; [L50] int SKIP1 ; [L51] int SKIP2 ; [L52] int MPR1 ; [L53] int MPR3 ; [L54] int IPC ; [L55] int pended ; [L56] int compRegistered ; [L57] int lowerDriverReturn ; [L58] int setEventCalled ; [L59] int customIrp ; [L91] int PagingReferenceCount = 0; [L92] int PagingMutex = 0; [L671] int status ; [L672] int irp = __VERIFIER_nondet_int() ; [L673] int pirp ; [L674] int pirp__IoStatus__Status ; [L675] int irp_choice = __VERIFIER_nondet_int() ; [L676] int devobj = __VERIFIER_nondet_int() ; [L677] int __cil_tmp8 ; [L679] FloppyThread = 0 [L680] KernelMode = 0 [L681] Suspended = 0 [L682] Executive = 0 [L683] DiskController = 0 [L684] FloppyDiskPeripheral = 0 [L685] FlConfigCallBack = 0 [L686] MaximumInterfaceType = 0 [L687] MOUNTDEV_MOUNTED_DEVICE_GUID = 0 [L688] myStatus = 0 [L689] s = 0 [L690] UNLOADED = 0 [L691] NP = 0 [L692] DC = 0 [L693] SKIP1 = 0 [L694] SKIP2 = 0 [L695] MPR1 = 0 [L696] MPR3 = 0 [L697] IPC = 0 [L698] pended = 0 [L699] compRegistered = 0 [L700] lowerDriverReturn = 0 [L701] setEventCalled = 0 [L702] customIrp = 0 [L706] status = 0 [L707] pirp = irp [L708] CALL _BLAST_init() [L74] UNLOADED = 0 [L75] NP = 1 [L76] DC = 2 [L77] SKIP1 = 3 [L78] SKIP2 = 4 [L79] MPR1 = 5 [L80] MPR3 = 6 [L81] IPC = 7 [L82] s = UNLOADED [L83] pended = 0 [L84] compRegistered = 0 [L85] lowerDriverReturn = 0 [L86] setEventCalled = 0 [L87] customIrp = 0 [L708] RET _BLAST_init() [L710] COND TRUE status >= 0 [L711] s = NP [L712] customIrp = 0 [L713] setEventCalled = customIrp [L714] lowerDriverReturn = setEventCalled [L715] compRegistered = lowerDriverReturn [L716] pended = compRegistered [L717] pirp__IoStatus__Status = 0 [L718] myStatus = 0 [L719] COND TRUE irp_choice == 0 [L720] pirp__IoStatus__Status = -1073741637 [L721] myStatus = -1073741637 [L724] CALL stub_driver_init() [L661] s = NP [L662] pended = 0 [L663] compRegistered = 0 [L664] lowerDriverReturn = 0 [L665] setEventCalled = 0 [L666] customIrp = 0 [L724] RET stub_driver_init() [L727] COND FALSE !(status < 0) [L731] int tmp_ndt_1; [L732] tmp_ndt_1 = __VERIFIER_nondet_int() [L733] COND TRUE tmp_ndt_1 == 3 [L740] CALL FloppyPnp(devobj, pirp) [L164] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L165] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L166] int Irp__IoStatus__Information ; [L167] int Irp__IoStatus__Status ; [L168] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L169] int disketteExtension__IsRemoved = __VERIFIER_nondet_int() ; [L170] int disketteExtension__IsStarted = __VERIFIER_nondet_int() ; [L171] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L172] int disketteExtension__HoldNewRequests ; [L173] int disketteExtension__FloppyThread = __VERIFIER_nondet_int() ; [L174] int disketteExtension__InterfaceString__Buffer = __VERIFIER_nondet_int() ; [L175] int disketteExtension__InterfaceString = __VERIFIER_nondet_int() ; [L176] int disketteExtension__ArcName__Length = __VERIFIER_nondet_int() ; [L177] int disketteExtension__ArcName = __VERIFIER_nondet_int() ; [L178] int irpSp__MinorFunction = __VERIFIER_nondet_int() ; [L179] int IoGetConfigurationInformation__FloppyCount = __VERIFIER_nondet_int() ; [L180] int irpSp ; [L181] int disketteExtension ; [L182] int ntStatus ; [L183] int doneEvent = __VERIFIER_nondet_int() ; [L184] int irpSp___0 ; [L185] int nextIrpSp ; [L186] int nextIrpSp__Control ; [L187] int irpSp___1 ; [L188] int irpSp__Context ; [L189] int irpSp__Control ; [L190] long __cil_tmp29 ; [L191] long __cil_tmp30 ; [L194] ntStatus = 0 [L195] PagingReferenceCount ++ [L196] COND TRUE PagingReferenceCount == 1 [L199] disketteExtension = DeviceObject__DeviceExtension [L200] irpSp = Irp__Tail__Overlay__CurrentStackLocation VAL [\old(DeviceObject)=0, \old(Irp)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=0, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L201] COND FALSE !(\read(disketteExtension__IsRemoved)) VAL [\old(DeviceObject)=0, \old(Irp)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=0, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L210] COND TRUE irpSp__MinorFunction == 0 [L235] CALL FloppyStartDevice(DeviceObject, Irp) [L438] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L439] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L440] int Irp__IoStatus__Status ; [L441] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L442] int disketteExtension__MaxTransferSize ; [L443] int disketteExtension__DriveType = __VERIFIER_nondet_int() ; [L444] int disketteExtension__PerpendicularMode ; [L445] int disketteExtension__DeviceUnit ; [L446] int disketteExtension__DriveOnValue ; [L447] int disketteExtension__UnderlyingPDO = __VERIFIER_nondet_int() ; [L448] int disketteExtension__InterfaceString = __VERIFIER_nondet_int() ; [L449] int disketteExtension__IsStarted ; [L450] int disketteExtension__HoldNewRequests ; [L451] int ntStatus ; [L452] int pnpStatus ; [L453] int doneEvent = __VERIFIER_nondet_int() ; [L454] int fdcInfo = __VERIFIER_nondet_int() ; [L455] int fdcInfo__BufferCount ; [L456] int fdcInfo__BufferSize ; [L457] int fdcInfo__MaxTransferSize = __VERIFIER_nondet_int() ; [L458] int fdcInfo__AcpiBios = __VERIFIER_nondet_int() ; [L459] int fdcInfo__AcpiFdiSupported = __VERIFIER_nondet_int() ; [L460] int fdcInfo__PeripheralNumber = __VERIFIER_nondet_int() ; [L461] int fdcInfo__BusType ; [L462] int fdcInfo__ControllerNumber = __VERIFIER_nondet_int() ; [L463] int fdcInfo__UnitNumber = __VERIFIER_nondet_int() ; [L464] int fdcInfo__BusNumber = __VERIFIER_nondet_int() ; [L465] int Dc ; [L466] int Fp ; [L467] int disketteExtension ; [L468] int irpSp ; [L469] int irpSp___0 ; [L470] int nextIrpSp ; [L471] int nextIrpSp__Control ; [L472] int irpSp___1 ; [L473] int irpSp__Control ; [L474] int irpSp__Context ; [L475] int InterfaceType ; [L476] int KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86 = __VERIFIER_nondet_int() ; [L477] long __cil_tmp42 ; [L478] int __cil_tmp43 ; [L479] int __cil_tmp44 ; [L480] int __cil_tmp45 ; [L481] int __cil_tmp46 ; [L482] int __cil_tmp47 ; [L483] int __cil_tmp48 ; [L484] int __cil_tmp49 ; [L487] Dc = DiskController [L488] Fp = FloppyDiskPeripheral [L489] disketteExtension = DeviceObject__DeviceExtension [L490] irpSp = Irp__Tail__Overlay__CurrentStackLocation [L491] irpSp___0 = Irp__Tail__Overlay__CurrentStackLocation VAL [\old(DeviceObject)=0, \old(Irp)=0, compRegistered=0, customIrp=0, DC=2, Dc=0, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__DriveType=0, disketteExtension__InterfaceString=0, disketteExtension__TargetObject=0, disketteExtension__UnderlyingPDO=0, doneEvent=0, Executive=0, fdcInfo=0, fdcInfo__AcpiBios=0, fdcInfo__AcpiFdiSupported=0, fdcInfo__BusNumber=0, fdcInfo__ControllerNumber=0, fdcInfo__MaxTransferSize=0, fdcInfo__PeripheralNumber=0, fdcInfo__UnitNumber=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, Fp=0, IPC=7, Irp=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, irpSp=-2147483648, irpSp___0=-2147483648, KernelMode=0, KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L492] Irp__Tail__Overlay__CurrentStackLocation - 1 VAL [\old(DeviceObject)=0, \old(Irp)=0, compRegistered=0, customIrp=0, DC=2, Dc=0, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__DriveType=0, disketteExtension__InterfaceString=0, disketteExtension__TargetObject=0, disketteExtension__UnderlyingPDO=0, doneEvent=0, Executive=0, fdcInfo=0, fdcInfo__AcpiBios=0, fdcInfo__AcpiFdiSupported=0, fdcInfo__BusNumber=0, fdcInfo__ControllerNumber=0, fdcInfo__MaxTransferSize=0, fdcInfo__PeripheralNumber=0, fdcInfo__UnitNumber=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, Fp=0, IPC=7, Irp=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, irpSp=-2147483648, irpSp___0=-2147483648, KernelMode=0, KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.81ms. Allocated memory is still 130.0MB. Free memory was 85.6MB in the beginning and 64.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.01ms. Allocated memory is still 130.0MB. Free memory was 64.6MB in the beginning and 59.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.22ms. Allocated memory is still 130.0MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1577.49ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 56.3MB in the beginning and 125.0MB in the end (delta: -68.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 1208.47ms. Allocated memory is still 178.3MB. Free memory was 125.0MB in the beginning and 139.9MB in the end (delta: -14.9MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * Witness Printer took 123.51ms. Allocated memory is still 178.3MB. Free memory was 139.9MB in the beginning and 134.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 16:55:33,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1683c337-909f-4190-9b9d-17791858a60a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)