./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 1680e665d6c38e33bd93081ad3c7b8b4f909838cd1480382a495b19dd638ce67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:50:50,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:50:50,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:50:50,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:50:50,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:50:50,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:50:50,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:50:50,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:50:50,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:50:50,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:50:50,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:50:50,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:50:50,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:50:50,416 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:50:50,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:50:50,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:50,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:50:50,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 1680e665d6c38e33bd93081ad3c7b8b4f909838cd1480382a495b19dd638ce67 [2024-12-06 00:50:50,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:50:50,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:50:50,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:50:50,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:50:50,660 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:50:50,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2024-12-06 00:50:53,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/data/5eb44c02a/d34667205efe4479809fea8ff9c44539/FLAG2263e5ac9 [2024-12-06 00:50:53,563 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:50:53,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2024-12-06 00:50:53,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/data/5eb44c02a/d34667205efe4479809fea8ff9c44539/FLAG2263e5ac9 [2024-12-06 00:50:53,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/data/5eb44c02a/d34667205efe4479809fea8ff9c44539 [2024-12-06 00:50:53,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:50:53,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:50:53,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:53,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:50:53,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:50:53,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:53,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1750b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53, skipping insertion in model container [2024-12-06 00:50:53,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:53,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:50:53,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:53,909 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:50:53,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:53,998 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:50:53,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53 WrapperNode [2024-12-06 00:50:53,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:53,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:53,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:50:53,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:50:54,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,058 INFO L138 Inliner]: procedures = 41, calls = 78, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 1522 [2024-12-06 00:50:54,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:54,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:50:54,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:50:54,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:50:54,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,091 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:50:54,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:50:54,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:50:54,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:50:54,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:53" (1/1) ... [2024-12-06 00:50:54,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:54,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:50:54,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:50:54,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:50:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:50:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2024-12-06 00:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2024-12-06 00:50:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:50:54,343 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:50:54,345 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:50:54,352 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,413 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false;havoc ~tmp_ndt_12~0; [2024-12-06 00:50:54,413 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2024-12-06 00:50:54,414 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,425 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false;havoc ~tmp_ndt_9~0; [2024-12-06 00:50:54,425 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-12-06 00:50:54,435 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,443 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,451 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,454 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,456 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,457 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:54,463 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:55,071 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##236: assume !false;havoc IoDeleteSymbolicLink_~tmp_ndt_6~0#1; [2024-12-06 00:50:55,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##235: assume false; [2024-12-06 00:50:55,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume !false;havoc IoQueryDeviceDescription_~tmp_ndt_7~0#1; [2024-12-06 00:50:55,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2024-12-06 00:50:55,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false;havoc IoRegisterDeviceInterface_~tmp_ndt_8~0#1; [2024-12-06 00:50:55,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false;havoc IoBuildDeviceIoControlRequest_~tmp_ndt_5~0#1; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume false; [2024-12-06 00:50:55,073 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2024-12-06 00:50:55,075 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:55,110 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2024-12-06 00:50:55,110 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2024-12-06 00:50:55,112 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:55,112 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:55,113 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false;havoc ObReferenceObjectByHandle_~tmp_ndt_13~0#1; [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false;havoc ZwClose_~tmp_ndt_15~0#1; [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2024-12-06 00:50:55,163 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false;havoc PsCreateSystemThread_~tmp_ndt_14~0#1; [2024-12-06 00:50:55,294 INFO L? ?]: Removed 575 outVars from TransFormulas that were not future-live. [2024-12-06 00:50:55,294 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:50:55,543 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:50:55,544 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:50:55,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:55 BoogieIcfgContainer [2024-12-06 00:50:55,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:50:55,545 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:50:55,545 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:50:55,553 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:50:55,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:55" (1/1) ... [2024-12-06 00:50:55,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:50:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 378 states and 522 transitions. [2024-12-06 00:50:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 522 transitions. [2024-12-06 00:50:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 00:50:55,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 377 states and 521 transitions. [2024-12-06 00:50:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 521 transitions. [2024-12-06 00:50:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 00:50:55,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:55,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 376 states and 520 transitions. [2024-12-06 00:50:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 520 transitions. [2024-12-06 00:50:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 00:50:56,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 519 transitions. [2024-12-06 00:50:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 519 transitions. [2024-12-06 00:50:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:50:56,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 374 states and 518 transitions. [2024-12-06 00:50:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2024-12-06 00:50:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:50:56,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:56,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:50:56,440 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:50:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:50:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:50:56,534 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:50:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:50:56,602 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2024-12-06 00:50:56,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:50:56 ImpRootNode [2024-12-06 00:50:56,636 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:50:56,637 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:50:56,637 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:50:56,637 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:50:56,637 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:55" (3/4) ... [2024-12-06 00:50:56,638 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 00:50:56,693 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 17. [2024-12-06 00:50:56,736 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:50:56,736 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:50:56,737 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:50:56,737 INFO L158 Benchmark]: Toolchain (without parser) took 3142.77ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 92.1MB in the beginning and 127.1MB in the end (delta: -35.0MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2024-12-06 00:50:56,738 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:56,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.55ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:50:56,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.30ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 60.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:50:56,738 INFO L158 Benchmark]: Boogie Preprocessor took 55.60ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 56.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:56,739 INFO L158 Benchmark]: RCFGBuilder took 1429.16ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 56.1MB in the beginning and 117.3MB in the end (delta: -61.1MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-12-06 00:50:56,739 INFO L158 Benchmark]: CodeCheck took 1091.25ms. Allocated memory is still 218.1MB. Free memory was 116.6MB in the beginning and 135.3MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:56,739 INFO L158 Benchmark]: Witness Printer took 100.02ms. Allocated memory is still 218.1MB. Free memory was 135.3MB in the beginning and 127.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:50:56,741 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 378 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 106 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 96 mSDsluCounter, 192 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 88 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 161 IncrementalHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 104 mSDtfsCounter, 161 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 294 GetRequests, 266 SyntacticMatches, 10 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 489]: integer overflow possible integer overflow possible We found a FailurePath: [L42] int FloppyThread ; [L43] int KernelMode ; [L44] int Suspended ; [L45] int Executive ; [L46] int DiskController ; [L47] int FloppyDiskPeripheral ; [L48] int FlConfigCallBack ; [L49] int MaximumInterfaceType ; [L50] int MOUNTDEV_MOUNTED_DEVICE_GUID ; [L51] int myStatus ; [L52] int s ; [L53] int UNLOADED ; [L54] int NP ; [L55] int DC ; [L56] int SKIP1 ; [L57] int SKIP2 ; [L58] int MPR1 ; [L59] int MPR3 ; [L60] int IPC ; [L61] int pended ; [L62] int compRegistered ; [L63] int lowerDriverReturn ; [L64] int setEventCalled ; [L65] int customIrp ; [L88] int PagingReferenceCount = 0; [L89] int PagingMutex = 0; [L668] int status ; [L669] int irp = __VERIFIER_nondet_int() ; [L670] int pirp ; [L671] int pirp__IoStatus__Status ; [L672] int irp_choice = __VERIFIER_nondet_int() ; [L673] int devobj = __VERIFIER_nondet_int() ; [L674] int __cil_tmp8 ; [L676] FloppyThread = 0 [L677] KernelMode = 0 [L678] Suspended = 0 [L679] Executive = 0 [L680] DiskController = 0 [L681] FloppyDiskPeripheral = 0 [L682] FlConfigCallBack = 0 [L683] MaximumInterfaceType = 0 [L684] MOUNTDEV_MOUNTED_DEVICE_GUID = 0 [L685] myStatus = 0 [L686] s = 0 [L687] UNLOADED = 0 [L688] NP = 0 [L689] DC = 0 [L690] SKIP1 = 0 [L691] SKIP2 = 0 [L692] MPR1 = 0 [L693] MPR3 = 0 [L694] IPC = 0 [L695] pended = 0 [L696] compRegistered = 0 [L697] lowerDriverReturn = 0 [L698] setEventCalled = 0 [L699] customIrp = 0 [L703] status = 0 [L704] pirp = irp [L705] CALL _BLAST_init() [L71] UNLOADED = 0 [L72] NP = 1 [L73] DC = 2 [L74] SKIP1 = 3 [L75] SKIP2 = 4 [L76] MPR1 = 5 [L77] MPR3 = 6 [L78] IPC = 7 [L79] s = UNLOADED [L80] pended = 0 [L81] compRegistered = 0 [L82] lowerDriverReturn = 0 [L83] setEventCalled = 0 [L84] customIrp = 0 [L705] RET _BLAST_init() [L707] COND TRUE status >= 0 [L708] s = NP [L709] customIrp = 0 [L710] setEventCalled = customIrp [L711] lowerDriverReturn = setEventCalled [L712] compRegistered = lowerDriverReturn [L713] pended = compRegistered [L714] pirp__IoStatus__Status = 0 [L715] myStatus = 0 [L716] COND FALSE !(irp_choice == 0) [L721] CALL stub_driver_init() [L658] s = NP [L659] pended = 0 [L660] compRegistered = 0 [L661] lowerDriverReturn = 0 [L662] setEventCalled = 0 [L663] customIrp = 0 [L721] RET stub_driver_init() [L724] COND FALSE !(status < 0) [L728] int tmp_ndt_1; [L729] tmp_ndt_1 = __VERIFIER_nondet_int() [L730] COND FALSE !(tmp_ndt_1 == 0) [L733] int tmp_ndt_2; [L734] tmp_ndt_2 = __VERIFIER_nondet_int() [L735] COND FALSE !(tmp_ndt_2 == 1) [L738] int tmp_ndt_3; [L739] tmp_ndt_3 = __VERIFIER_nondet_int() [L740] COND FALSE !(tmp_ndt_3 == 2) [L743] int tmp_ndt_4; [L744] tmp_ndt_4 = __VERIFIER_nondet_int() [L745] COND TRUE tmp_ndt_4 == 3 [L767] CALL FloppyPnp(devobj, pirp) [L161] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L162] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L163] int Irp__IoStatus__Information ; [L164] int Irp__IoStatus__Status ; [L165] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L166] int disketteExtension__IsRemoved = __VERIFIER_nondet_int() ; [L167] int disketteExtension__IsStarted = __VERIFIER_nondet_int() ; [L168] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L169] int disketteExtension__HoldNewRequests ; [L170] int disketteExtension__FloppyThread = __VERIFIER_nondet_int() ; [L171] int disketteExtension__InterfaceString__Buffer = __VERIFIER_nondet_int() ; [L172] int disketteExtension__InterfaceString = __VERIFIER_nondet_int() ; [L173] int disketteExtension__ArcName__Length = __VERIFIER_nondet_int() ; [L174] int disketteExtension__ArcName = __VERIFIER_nondet_int() ; [L175] int irpSp__MinorFunction = __VERIFIER_nondet_int() ; [L176] int IoGetConfigurationInformation__FloppyCount = __VERIFIER_nondet_int() ; [L177] int irpSp ; [L178] int disketteExtension ; [L179] int ntStatus ; [L180] int doneEvent = __VERIFIER_nondet_int() ; [L181] int irpSp___0 ; [L182] int nextIrpSp ; [L183] int nextIrpSp__Control ; [L184] int irpSp___1 ; [L185] int irpSp__Context ; [L186] int irpSp__Control ; [L187] long __cil_tmp29 ; [L188] long __cil_tmp30 ; [L191] ntStatus = 0 [L192] PagingReferenceCount ++ [L193] COND TRUE PagingReferenceCount == 1 [L196] disketteExtension = DeviceObject__DeviceExtension [L197] irpSp = Irp__Tail__Overlay__CurrentStackLocation VAL [DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, IoGetConfigurationInformation__FloppyCount=0, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=1, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=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, irpSp__MinorFunction=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0] [L198] COND FALSE !(\read(disketteExtension__IsRemoved)) VAL [DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, IoGetConfigurationInformation__FloppyCount=0, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=1, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsStarted=0, disketteExtension__TargetObject=0, doneEvent=0, irpSp__MinorFunction=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0] [L207] COND TRUE irpSp__MinorFunction == 0 [L232] CALL FloppyStartDevice(DeviceObject, Irp) [L435] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L436] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L437] int Irp__IoStatus__Status ; [L438] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L439] int disketteExtension__MaxTransferSize ; [L440] int disketteExtension__DriveType = __VERIFIER_nondet_int() ; [L441] int disketteExtension__PerpendicularMode ; [L442] int disketteExtension__DeviceUnit ; [L443] int disketteExtension__DriveOnValue ; [L444] int disketteExtension__UnderlyingPDO = __VERIFIER_nondet_int() ; [L445] int disketteExtension__InterfaceString = __VERIFIER_nondet_int() ; [L446] int disketteExtension__IsStarted ; [L447] int disketteExtension__HoldNewRequests ; [L448] int ntStatus ; [L449] int pnpStatus ; [L450] int doneEvent = __VERIFIER_nondet_int() ; [L451] int fdcInfo = __VERIFIER_nondet_int() ; [L452] int fdcInfo__BufferCount ; [L453] int fdcInfo__BufferSize ; [L454] int fdcInfo__MaxTransferSize = __VERIFIER_nondet_int() ; [L455] int fdcInfo__AcpiBios = __VERIFIER_nondet_int() ; [L456] int fdcInfo__AcpiFdiSupported = __VERIFIER_nondet_int() ; [L457] int fdcInfo__PeripheralNumber = __VERIFIER_nondet_int() ; [L458] int fdcInfo__BusType ; [L459] int fdcInfo__ControllerNumber = __VERIFIER_nondet_int() ; [L460] int fdcInfo__UnitNumber = __VERIFIER_nondet_int() ; [L461] int fdcInfo__BusNumber = __VERIFIER_nondet_int() ; [L462] int Dc ; [L463] int Fp ; [L464] int disketteExtension ; [L465] int irpSp ; [L466] int irpSp___0 ; [L467] int nextIrpSp ; [L468] int nextIrpSp__Control ; [L469] int irpSp___1 ; [L470] int irpSp__Control ; [L471] int irpSp__Context ; [L472] int InterfaceType ; [L473] int KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86 = __VERIFIER_nondet_int() ; [L474] long __cil_tmp42 ; [L475] int __cil_tmp43 ; [L476] int __cil_tmp44 ; [L477] int __cil_tmp45 ; [L478] int __cil_tmp46 = __VERIFIER_nondet_int() ; [L479] int __cil_tmp47 ; [L480] int __cil_tmp48 ; [L481] int __cil_tmp49 ; [L484] Dc = DiskController [L485] Fp = FloppyDiskPeripheral [L486] disketteExtension = DeviceObject__DeviceExtension [L487] irpSp = Irp__Tail__Overlay__CurrentStackLocation [L488] irpSp___0 = Irp__Tail__Overlay__CurrentStackLocation VAL [DC=2, Dc=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, Fp=0, IPC=7, Irp=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86=0, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=1, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp46=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DriveType=0, disketteExtension__InterfaceString=0, disketteExtension__TargetObject=0, disketteExtension__UnderlyingPDO=0, doneEvent=0, fdcInfo=0, fdcInfo__AcpiBios=0, fdcInfo__AcpiFdiSupported=0, fdcInfo__BusNumber=0, fdcInfo__ControllerNumber=0, fdcInfo__MaxTransferSize=0, fdcInfo__PeripheralNumber=0, fdcInfo__UnitNumber=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0] [L489] Irp__Tail__Overlay__CurrentStackLocation - 1 VAL [DC=2, Dc=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, Fp=0, IPC=7, Irp=0, KUSER_SHARED_DATA__AlternativeArchitecture_NEC98x86=0, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=1, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp46=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DriveType=0, disketteExtension__InterfaceString=0, disketteExtension__TargetObject=0, disketteExtension__UnderlyingPDO=0, doneEvent=0, fdcInfo=0, fdcInfo__AcpiBios=0, fdcInfo__AcpiFdiSupported=0, fdcInfo__BusNumber=0, fdcInfo__ControllerNumber=0, fdcInfo__MaxTransferSize=0, fdcInfo__PeripheralNumber=0, fdcInfo__UnitNumber=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.55ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.30ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 60.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.60ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 56.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1429.16ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 56.1MB in the beginning and 117.3MB in the end (delta: -61.1MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * CodeCheck took 1091.25ms. Allocated memory is still 218.1MB. Free memory was 116.6MB in the beginning and 135.3MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 100.02ms. Allocated memory is still 218.1MB. Free memory was 135.3MB in the beginning and 127.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 00:50:56,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df22d4ed-3262-4989-bff7-f2565bac05a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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)