./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b15a3429ae983cb571408e453cffd56861eca4f5fc7e760aad97ad24a44474ad --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 10:26:42,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 10:26:42,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-03-04 10:26:42,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 10:26:42,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 10:26:42,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 10:26:42,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 10:26:42,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 10:26:42,249 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 10:26:42,249 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 10:26:42,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 10:26:42,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 10:26:42,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 10:26:42,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 10:26:42,250 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 10:26:42,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 10:26:42,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 10:26:42,251 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> b15a3429ae983cb571408e453cffd56861eca4f5fc7e760aad97ad24a44474ad [2025-03-04 10:26:42,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 10:26:42,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 10:26:42,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 10:26:42,465 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 10:26:42,465 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 10:26:42,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c [2025-03-04 10:26:43,593 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1e12ce5/2b1aa9928e2c44798c1e8308b5dc35d9/FLAG5226c7997 [2025-03-04 10:26:43,805 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 10:26:43,806 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c [2025-03-04 10:26:43,814 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1e12ce5/2b1aa9928e2c44798c1e8308b5dc35d9/FLAG5226c7997 [2025-03-04 10:26:43,824 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1e12ce5/2b1aa9928e2c44798c1e8308b5dc35d9 [2025-03-04 10:26:43,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 10:26:43,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 10:26:43,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 10:26:43,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 10:26:43,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 10:26:43,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 10:26:43" (1/1) ... [2025-03-04 10:26:43,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36758f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:43, skipping insertion in model container [2025-03-04 10:26:43,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 10:26:43" (1/1) ... [2025-03-04 10:26:43,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 10:26:44,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 10:26:44,060 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 10:26:44,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 10:26:44,145 INFO L204 MainTranslator]: Completed translation [2025-03-04 10:26:44,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44 WrapperNode [2025-03-04 10:26:44,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 10:26:44,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 10:26:44,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 10:26:44,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 10:26:44,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,221 INFO L138 Inliner]: procedures = 41, calls = 77, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 1520 [2025-03-04 10:26:44,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 10:26:44,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 10:26:44,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 10:26:44,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 10:26:44,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,240 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,269 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-04 10:26:44,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,291 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 10:26:44,307 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 10:26:44,307 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 10:26:44,307 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 10:26:44,308 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (1/1) ... [2025-03-04 10:26:44,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 10:26:44,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 10:26:44,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 10:26:44,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 10:26:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 10:26:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2025-03-04 10:26:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2025-03-04 10:26:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2025-03-04 10:26:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2025-03-04 10:26:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2025-03-04 10:26:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2025-03-04 10:26:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2025-03-04 10:26:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2025-03-04 10:26:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2025-03-04 10:26:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2025-03-04 10:26:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 10:26:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 10:26:44,510 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 10:26:44,512 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 10:26:44,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1092: assume false; [2025-03-04 10:26:44,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1092: assume !false;havoc ~tmp_ndt_12~0; [2025-03-04 10:26:44,572 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L941: assume false; [2025-03-04 10:26:44,572 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L941: assume !false;havoc ~tmp_ndt_9~0; [2025-03-04 10:26:45,155 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L898: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L898: assume !false;havoc IoQueryDeviceDescription_~tmp_ndt_7~0#1; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1401: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1401: assume !false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L875: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L875: assume !false;havoc IoDeleteSymbolicLink_~tmp_ndt_6~0#1; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L749: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L749: assume !false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L920: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L920: assume !false;havoc IoRegisterDeviceInterface_~tmp_ndt_8~0#1; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L854: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L854: assume !false;havoc IoBuildDeviceIoControlRequest_~tmp_ndt_5~0#1; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L229: assume false; [2025-03-04 10:26:45,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L229: assume !false; [2025-03-04 10:26:45,182 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L973: havoc ~tmp_ndt_10~0#1; [2025-03-04 10:26:45,182 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L998: assume false; [2025-03-04 10:26:45,182 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L998: assume !false; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1114: assume false; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1114: assume !false;havoc ObReferenceObjectByHandle_~tmp_ndt_13~0#1; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1136: assume false; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1136: assume !false;havoc PsCreateSystemThread_~tmp_ndt_14~0#1; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1157: assume false; [2025-03-04 10:26:45,223 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1157: assume !false;havoc ZwClose_~tmp_ndt_15~0#1; [2025-03-04 10:26:45,284 INFO L? ?]: Removed 575 outVars from TransFormulas that were not future-live. [2025-03-04 10:26:45,284 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 10:26:45,306 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 10:26:45,306 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 10:26:45,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 10:26:45 BoogieIcfgContainer [2025-03-04 10:26:45,306 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 10:26:45,310 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 10:26:45,310 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 10:26:45,313 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 10:26:45,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 10:26:43" (1/3) ... [2025-03-04 10:26:45,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a62d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 10:26:45, skipping insertion in model container [2025-03-04 10:26:45,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 10:26:44" (2/3) ... [2025-03-04 10:26:45,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a62d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 10:26:45, skipping insertion in model container [2025-03-04 10:26:45,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 10:26:45" (3/3) ... [2025-03-04 10:26:45,315 INFO L128 eAbstractionObserver]: Analyzing ICFG floppy_simpl4.cil-2.c [2025-03-04 10:26:45,326 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 10:26:45,327 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG floppy_simpl4.cil-2.c that has 8 procedures, 466 locations, 1 initial locations, 1 loop locations, and 74 error locations. [2025-03-04 10:26:45,391 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 10:26:45,398 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@74a82232, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 10:26:45,398 INFO L334 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2025-03-04 10:26:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand has 466 states, 334 states have (on average 1.6197604790419162) internal successors, (541), 432 states have internal predecessors, (541), 50 states have call successors, (50), 7 states have call predecessors, (50), 7 states have return successors, (50), 45 states have call predecessors, (50), 50 states have call successors, (50) [2025-03-04 10:26:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2025-03-04 10:26:45,405 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:45,406 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:45,406 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:45,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:45,409 INFO L85 PathProgramCache]: Analyzing trace with hash -201948618, now seen corresponding path program 1 times [2025-03-04 10:26:45,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:45,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113677334] [2025-03-04 10:26:45,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:45,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:45,480 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-03-04 10:26:45,510 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-03-04 10:26:45,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:45,511 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 10:26:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 10:26:45,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 10:26:45,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113677334] [2025-03-04 10:26:45,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113677334] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 10:26:45,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 10:26:45,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 10:26:45,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670304079] [2025-03-04 10:26:45,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 10:26:45,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 10:26:45,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 10:26:45,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 10:26:45,670 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:45,673 INFO L87 Difference]: Start difference. First operand has 466 states, 334 states have (on average 1.6197604790419162) internal successors, (541), 432 states have internal predecessors, (541), 50 states have call successors, (50), 7 states have call predecessors, (50), 7 states have return successors, (50), 45 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:45,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 10:26:45,798 INFO L93 Difference]: Finished difference Result 883 states and 1222 transitions. [2025-03-04 10:26:45,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 10:26:45,799 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2025-03-04 10:26:45,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 10:26:45,808 INFO L225 Difference]: With dead ends: 883 [2025-03-04 10:26:45,808 INFO L226 Difference]: Without dead ends: 476 [2025-03-04 10:26:45,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 10:26:45,814 INFO L435 NwaCegarLoop]: 611 mSDtfsCounter, 588 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 588 SdHoareTripleChecker+Valid, 1391 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 10:26:45,814 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [588 Valid, 1391 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 10:26:45,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2025-03-04 10:26:45,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 457. [2025-03-04 10:26:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 351 states have (on average 1.4643874643874644) internal successors, (514), 429 states have internal predecessors, (514), 24 states have call successors, (24), 8 states have call predecessors, (24), 9 states have return successors, (24), 20 states have call predecessors, (24), 23 states have call successors, (24) [2025-03-04 10:26:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 562 transitions. [2025-03-04 10:26:45,870 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 562 transitions. Word has length 14 [2025-03-04 10:26:45,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 10:26:45,870 INFO L471 AbstractCegarLoop]: Abstraction has 457 states and 562 transitions. [2025-03-04 10:26:45,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 562 transitions. [2025-03-04 10:26:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2025-03-04 10:26:45,871 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:45,871 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:45,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 10:26:45,871 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:45,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:45,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1965439478, now seen corresponding path program 1 times [2025-03-04 10:26:45,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:45,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509570055] [2025-03-04 10:26:45,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:45,879 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-03-04 10:26:45,886 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-03-04 10:26:45,886 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:45,886 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 10:26:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 10:26:45,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 10:26:45,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509570055] [2025-03-04 10:26:45,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509570055] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 10:26:45,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 10:26:45,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 10:26:45,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476544562] [2025-03-04 10:26:45,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 10:26:45,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 10:26:45,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 10:26:45,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 10:26:45,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:45,950 INFO L87 Difference]: Start difference. First operand 457 states and 562 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:45,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 10:26:45,994 INFO L93 Difference]: Finished difference Result 536 states and 655 transitions. [2025-03-04 10:26:45,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 10:26:45,996 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2025-03-04 10:26:45,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 10:26:46,000 INFO L225 Difference]: With dead ends: 536 [2025-03-04 10:26:46,002 INFO L226 Difference]: Without dead ends: 533 [2025-03-04 10:26:46,003 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 10:26:46,004 INFO L435 NwaCegarLoop]: 533 mSDtfsCounter, 192 mSDsluCounter, 872 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 10:26:46,005 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [192 Valid, 1405 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 10:26:46,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2025-03-04 10:26:46,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 470. [2025-03-04 10:26:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 362 states have (on average 1.4585635359116023) internal successors, (528), 439 states have internal predecessors, (528), 25 states have call successors, (25), 10 states have call predecessors, (25), 11 states have return successors, (26), 21 states have call predecessors, (26), 24 states have call successors, (26) [2025-03-04 10:26:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 579 transitions. [2025-03-04 10:26:46,040 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 579 transitions. Word has length 15 [2025-03-04 10:26:46,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 10:26:46,041 INFO L471 AbstractCegarLoop]: Abstraction has 470 states and 579 transitions. [2025-03-04 10:26:46,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 579 transitions. [2025-03-04 10:26:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2025-03-04 10:26:46,041 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:46,042 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:46,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 10:26:46,042 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr65ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:46,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:46,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1964610302, now seen corresponding path program 1 times [2025-03-04 10:26:46,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:46,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527089285] [2025-03-04 10:26:46,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:46,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-03-04 10:26:46,069 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-03-04 10:26:46,069 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:46,069 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 10:26:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 10:26:46,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 10:26:46,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527089285] [2025-03-04 10:26:46,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527089285] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 10:26:46,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 10:26:46,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 10:26:46,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436485330] [2025-03-04 10:26:46,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 10:26:46,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 10:26:46,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 10:26:46,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 10:26:46,127 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:46,127 INFO L87 Difference]: Start difference. First operand 470 states and 579 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 10:26:46,177 INFO L93 Difference]: Finished difference Result 776 states and 961 transitions. [2025-03-04 10:26:46,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 10:26:46,177 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2025-03-04 10:26:46,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 10:26:46,180 INFO L225 Difference]: With dead ends: 776 [2025-03-04 10:26:46,180 INFO L226 Difference]: Without dead ends: 775 [2025-03-04 10:26:46,183 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 10:26:46,183 INFO L435 NwaCegarLoop]: 459 mSDtfsCounter, 444 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 1252 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 10:26:46,184 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 1252 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 10:26:46,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2025-03-04 10:26:46,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 644. [2025-03-04 10:26:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 516 states have (on average 1.4709302325581395) internal successors, (759), 599 states have internal predecessors, (759), 42 states have call successors, (42), 15 states have call predecessors, (42), 15 states have return successors, (44), 30 states have call predecessors, (44), 41 states have call successors, (44) [2025-03-04 10:26:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 845 transitions. [2025-03-04 10:26:46,207 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 845 transitions. Word has length 15 [2025-03-04 10:26:46,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 10:26:46,207 INFO L471 AbstractCegarLoop]: Abstraction has 644 states and 845 transitions. [2025-03-04 10:26:46,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 845 transitions. [2025-03-04 10:26:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-04 10:26:46,208 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:46,208 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:46,208 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 10:26:46,208 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr64ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:46,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:46,209 INFO L85 PathProgramCache]: Analyzing trace with hash -773376631, now seen corresponding path program 1 times [2025-03-04 10:26:46,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:46,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974395317] [2025-03-04 10:26:46,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:46,217 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-04 10:26:46,224 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-04 10:26:46,224 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:46,225 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 10:26:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 10:26:46,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 10:26:46,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974395317] [2025-03-04 10:26:46,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974395317] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 10:26:46,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 10:26:46,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 10:26:46,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14359254] [2025-03-04 10:26:46,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 10:26:46,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 10:26:46,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 10:26:46,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 10:26:46,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:46,277 INFO L87 Difference]: Start difference. First operand 644 states and 845 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 10:26:46,316 INFO L93 Difference]: Finished difference Result 717 states and 929 transitions. [2025-03-04 10:26:46,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 10:26:46,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-04 10:26:46,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 10:26:46,320 INFO L225 Difference]: With dead ends: 717 [2025-03-04 10:26:46,320 INFO L226 Difference]: Without dead ends: 716 [2025-03-04 10:26:46,320 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 10:26:46,322 INFO L435 NwaCegarLoop]: 531 mSDtfsCounter, 186 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 1401 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 10:26:46,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 1401 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 10:26:46,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2025-03-04 10:26:46,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 643. [2025-03-04 10:26:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 516 states have (on average 1.4689922480620154) internal successors, (758), 598 states have internal predecessors, (758), 42 states have call successors, (42), 15 states have call predecessors, (42), 15 states have return successors, (44), 30 states have call predecessors, (44), 41 states have call successors, (44) [2025-03-04 10:26:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 844 transitions. [2025-03-04 10:26:46,342 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 844 transitions. Word has length 16 [2025-03-04 10:26:46,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 10:26:46,342 INFO L471 AbstractCegarLoop]: Abstraction has 643 states and 844 transitions. [2025-03-04 10:26:46,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 844 transitions. [2025-03-04 10:26:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-03-04 10:26:46,343 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:46,343 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:46,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 10:26:46,344 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr61ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:46,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:46,344 INFO L85 PathProgramCache]: Analyzing trace with hash -181888341, now seen corresponding path program 1 times [2025-03-04 10:26:46,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:46,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101998248] [2025-03-04 10:26:46,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:46,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:46,352 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-04 10:26:46,361 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-04 10:26:46,361 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:46,361 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 10:26:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 10:26:46,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 10:26:46,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101998248] [2025-03-04 10:26:46,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101998248] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 10:26:46,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 10:26:46,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 10:26:46,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037981116] [2025-03-04 10:26:46,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 10:26:46,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 10:26:46,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 10:26:46,420 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 10:26:46,420 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:46,420 INFO L87 Difference]: Start difference. First operand 643 states and 844 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 10:26:46,444 INFO L93 Difference]: Finished difference Result 643 states and 844 transitions. [2025-03-04 10:26:46,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 10:26:46,446 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2025-03-04 10:26:46,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 10:26:46,448 INFO L225 Difference]: With dead ends: 643 [2025-03-04 10:26:46,448 INFO L226 Difference]: Without dead ends: 642 [2025-03-04 10:26:46,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 10:26:46,450 INFO L435 NwaCegarLoop]: 458 mSDtfsCounter, 80 mSDsluCounter, 830 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 1288 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 10:26:46,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 1288 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 10:26:46,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2025-03-04 10:26:46,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2025-03-04 10:26:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642 states, 516 states have (on average 1.4670542635658914) internal successors, (757), 597 states have internal predecessors, (757), 42 states have call successors, (42), 15 states have call predecessors, (42), 15 states have return successors, (44), 30 states have call predecessors, (44), 41 states have call successors, (44) [2025-03-04 10:26:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 843 transitions. [2025-03-04 10:26:46,469 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 843 transitions. Word has length 18 [2025-03-04 10:26:46,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 10:26:46,469 INFO L471 AbstractCegarLoop]: Abstraction has 642 states and 843 transitions. [2025-03-04 10:26:46,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 10:26:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 843 transitions. [2025-03-04 10:26:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-03-04 10:26:46,471 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 10:26:46,471 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 10:26:46,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 10:26:46,472 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2025-03-04 10:26:46,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 10:26:46,472 INFO L85 PathProgramCache]: Analyzing trace with hash -181873256, now seen corresponding path program 1 times [2025-03-04 10:26:46,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 10:26:46,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433020028] [2025-03-04 10:26:46,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 10:26:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 10:26:46,482 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-04 10:26:46,491 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-04 10:26:46,493 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:46,493 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 10:26:46,493 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 10:26:46,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-04 10:26:46,511 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-04 10:26:46,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 10:26:46,511 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 10:26:46,532 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 10:26:46,535 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-04 10:26:46,536 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 74 remaining) [2025-03-04 10:26:46,537 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 74 remaining) [2025-03-04 10:26:46,538 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 74 remaining) [2025-03-04 10:26:46,539 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 74 remaining) [2025-03-04 10:26:46,539 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 74 remaining) [2025-03-04 10:26:46,540 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 74 remaining) [2025-03-04 10:26:46,541 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 74 remaining) [2025-03-04 10:26:46,541 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 74 remaining) [2025-03-04 10:26:46,542 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 74 remaining) [2025-03-04 10:26:46,542 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 74 remaining) [2025-03-04 10:26:46,542 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 74 remaining) [2025-03-04 10:26:46,542 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 74 remaining) [2025-03-04 10:26:46,542 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 74 remaining) [2025-03-04 10:26:46,543 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 74 remaining) [2025-03-04 10:26:46,543 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 74 remaining) [2025-03-04 10:26:46,543 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 74 remaining) [2025-03-04 10:26:46,544 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 74 remaining) [2025-03-04 10:26:46,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 74 remaining) [2025-03-04 10:26:46,546 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location FlQueueIrpToThreadErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 74 remaining) [2025-03-04 10:26:46,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 10:26:46,549 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-03-04 10:26:46,600 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 10:26:46,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 10:26:46 BoogieIcfgContainer [2025-03-04 10:26:46,606 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 10:26:46,607 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 10:26:46,608 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 10:26:46,608 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 10:26:46,609 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 10:26:45" (3/4) ... [2025-03-04 10:26:46,609 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-04 10:26:46,672 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 17. [2025-03-04 10:26:46,718 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 10:26:46,718 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 10:26:46,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 10:26:46,719 INFO L158 Benchmark]: Toolchain (without parser) took 2892.31ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 109.8MB in the beginning and 202.9MB in the end (delta: -93.1MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2025-03-04 10:26:46,720 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 10:26:46,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.37ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 84.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-04 10:26:46,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.02ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 77.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 10:26:46,721 INFO L158 Benchmark]: Boogie Preprocessor took 81.18ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 73.1MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 10:26:46,721 INFO L158 Benchmark]: IcfgBuilder took 999.23ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 52.1MB in the end (delta: 21.0MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2025-03-04 10:26:46,721 INFO L158 Benchmark]: TraceAbstraction took 1296.15ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 51.4MB in the beginning and 213.9MB in the end (delta: -162.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 10:26:46,722 INFO L158 Benchmark]: Witness Printer took 112.12ms. Allocated memory is still 285.2MB. Free memory was 213.9MB in the beginning and 202.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 10:26:46,723 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.37ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 84.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.02ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 77.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.18ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 73.1MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 999.23ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 52.1MB in the end (delta: 21.0MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1296.15ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 51.4MB in the beginning and 213.9MB in the end (delta: -162.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 112.12ms. Allocated memory is still 285.2MB. Free memory was 213.9MB in the beginning and 202.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1410]: 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; VAL [DC=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=0, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=0, MPR3=0, MaximumInterfaceType=0, NP=0, PagingMutex=0, PagingReferenceCount=0, SKIP1=0, SKIP2=0, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=0, pended=0, s=0, setEventCalled=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 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=0, pended=0, s=0, setEventCalled=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 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, devobj=-1, irp_choice=0, lowerDriverReturn=0, myStatus=0, pended=0, pirp=0, s=1, setEventCalled=0, status=0] [L716] COND TRUE irp_choice == 0 [L717] pirp__IoStatus__Status = -1073741637 [L718] myStatus = -1073741637 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, devobj=-1, lowerDriverReturn=0, myStatus=-1073741637, pended=0, pirp=0, s=1, setEventCalled=0, status=0] [L721] CALL stub_driver_init() [L658] s = NP [L659] pended = 0 [L660] compRegistered = 0 [L661] lowerDriverReturn = 0 [L662] setEventCalled = 0 [L663] customIrp = 0 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=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 TRUE tmp_ndt_3 == 2 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, MaximumInterfaceType=0, NP=1, PagingMutex=0, PagingReferenceCount=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, compRegistered=0, customIrp=0, devobj=-1, lowerDriverReturn=0, myStatus=-1073741637, pended=0, pirp=0, s=1, setEventCalled=0] [L762] CALL FloppyDeviceControl(devobj, pirp) [L1184] int disketteExtension__HoldNewRequests = __VERIFIER_nondet_int() ; [L1185] int disketteExtension__IsRemoved = __VERIFIER_nondet_int() ; [L1186] int Irp__IoStatus__Information ; [L1187] int disketteExtension__IsStarted = __VERIFIER_nondet_int() ; [L1188] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L1189] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L1190] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L1191] int irpSp__Parameters__DeviceIoControl__OutputBufferLength = __VERIFIER_nondet_int() ; [L1192] int sizeof__MOUNTDEV_NAME = __VERIFIER_nondet_int() ; [L1193] int Irp__AssociatedIrp__SystemBuffer = __VERIFIER_nondet_int() ; [L1194] int mountName__NameLength ; [L1195] int disketteExtension__DeviceName__Length = __VERIFIER_nondet_int() ; [L1196] int sizeof__USHORT = __VERIFIER_nondet_int() ; [L1197] int disketteExtension__InterfaceString__Buffer = __VERIFIER_nondet_int() ; [L1198] int uniqueId__UniqueIdLength ; [L1199] int disketteExtension__InterfaceString__Length = __VERIFIER_nondet_int() ; [L1200] int sizeof__MOUNTDEV_UNIQUE_ID = __VERIFIER_nondet_int() ; [L1201] int irpSp__Parameters__DeviceIoControl__InputBufferLength = __VERIFIER_nondet_int() ; [L1202] int sizeof__FORMAT_PARAMETERS = __VERIFIER_nondet_int() ; [L1203] int irpSp__Parameters__DeviceIoControl__IoControlCode___1 = __VERIFIER_nondet_int() ; [L1204] int sizeof__FORMAT_EX_PARAMETERS = __VERIFIER_nondet_int() ; [L1205] int formatExParameters__FormatGapLength = __VERIFIER_nondet_int() ; [L1206] int formatExParameters__SectorsPerTrack = __VERIFIER_nondet_int() ; [L1207] int sizeof__DISK_GEOMETRY = __VERIFIER_nondet_int() ; [L1208] int Irp__IoStatus__Status___0 ; [L1209] int disketteExtension = __VERIFIER_nondet_int() ; [L1210] int ntStatus ; [L1211] int outputBufferLength ; [L1212] int lowestDriveMediaType = __VERIFIER_nondet_int() ; [L1213] int highestDriveMediaType = __VERIFIER_nondet_int() ; [L1214] int formatExParametersSize = __VERIFIER_nondet_int() ; [L1215] int formatExParameters ; [L1216] int tmp ; [L1217] int mountName ; [L1218] int uniqueId ; [L1219] int tmp___0 ; [L1220] int __cil_tmp39 ; [L1221] int __cil_tmp40 ; [L1222] int __cil_tmp41 = __VERIFIER_nondet_int() ; [L1223] int __cil_tmp42 ; [L1224] int __cil_tmp43 ; [L1225] int __cil_tmp44 = __VERIFIER_nondet_int() ; [L1226] int __cil_tmp45 = __VERIFIER_nondet_int() ; [L1227] int __cil_tmp46 ; [L1228] int __cil_tmp47 ; [L1229] int __cil_tmp48 ; [L1230] int __cil_tmp49 ; [L1231] int __cil_tmp50 = __VERIFIER_nondet_int() ; [L1232] int __cil_tmp51 ; [L1233] int __cil_tmp52 ; [L1234] int __cil_tmp53 ; [L1235] int __cil_tmp54 ; [L1236] int __cil_tmp55 = __VERIFIER_nondet_int() ; [L1237] int __cil_tmp56 ; [L1238] int __cil_tmp57 ; [L1239] int __cil_tmp58 ; [L1240] int __cil_tmp59 ; [L1241] int __cil_tmp60 = __VERIFIER_nondet_int() ; [L1242] int __cil_tmp61 ; [L1243] int __cil_tmp62 ; [L1244] int __cil_tmp63 ; [L1245] int __cil_tmp64 ; [L1246] int __cil_tmp65 = __VERIFIER_nondet_int() ; [L1247] int __cil_tmp66 = __VERIFIER_nondet_int() ; [L1248] int __cil_tmp67 ; [L1249] int __cil_tmp68 ; [L1250] int __cil_tmp69 = __VERIFIER_nondet_int() ; [L1251] int __cil_tmp70 ; [L1252] int __cil_tmp71 ; [L1253] int __cil_tmp72 = __VERIFIER_nondet_int() ; [L1254] int __cil_tmp73 ; [L1255] int __cil_tmp74 ; [L1256] int __cil_tmp75 = __VERIFIER_nondet_int() ; [L1257] int __cil_tmp76 ; [L1258] int __cil_tmp77 ; [L1259] int __cil_tmp78 = __VERIFIER_nondet_int() ; [L1260] int __cil_tmp79 ; [L1261] int __cil_tmp80 ; [L1262] int __cil_tmp81 = __VERIFIER_nondet_int() ; [L1263] int __cil_tmp82 ; [L1264] int __cil_tmp83 ; [L1265] int __cil_tmp84 ; [L1266] int __cil_tmp85 ; [L1267] int __cil_tmp86 ; [L1268] int __cil_tmp87 ; [L1269] int __cil_tmp88 = __VERIFIER_nondet_int() ; [L1270] int __cil_tmp89 ; [L1271] int __cil_tmp90 ; [L1272] long __cil_tmp91 ; VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp44=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DeviceName__Length=-1, disketteExtension__HoldNewRequests=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__IoControlCode___1=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1275] COND FALSE !(\read(disketteExtension__HoldNewRequests)) VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp44=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DeviceName__Length=-1, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__IoControlCode___1=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1288] COND FALSE !(\read(disketteExtension__IsRemoved)) VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp44=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DeviceName__Length=-1, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__IoControlCode___1=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1297] COND FALSE !(! disketteExtension__IsStarted) VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp44=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DeviceName__Length=-1, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__IoControlCode___1=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1316] COND TRUE irpSp__Parameters__DeviceIoControl__IoControlCode___1 == __cil_tmp44 VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, Irp__AssociatedIrp__SystemBuffer=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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__DeviceName__Length=-1, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1403] COND FALSE !(irpSp__Parameters__DeviceIoControl__OutputBufferLength < sizeof__MOUNTDEV_NAME) [L1407] mountName = Irp__AssociatedIrp__SystemBuffer [L1408] mountName__NameLength = disketteExtension__DeviceName__Length VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, 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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, mountName__NameLength=-1, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0, sizeof__USHORT=-2147483648] [L1410] sizeof__USHORT + mountName__NameLength VAL [DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, 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=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0, __cil_tmp41=0, __cil_tmp45=0, __cil_tmp50=0, __cil_tmp55=0, __cil_tmp60=0, __cil_tmp65=0, __cil_tmp66=0, __cil_tmp69=0, __cil_tmp72=0, __cil_tmp75=0, __cil_tmp78=0, __cil_tmp81=0, __cil_tmp88=0, compRegistered=0, customIrp=0, disketteExtension=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__InterfaceString__Length=0, disketteExtension__TargetObject=0, formatExParametersSize=0, formatExParameters__FormatGapLength=0, formatExParameters__SectorsPerTrack=0, highestDriveMediaType=0, irpSp__Parameters__DeviceIoControl__InputBufferLength=0, irpSp__Parameters__DeviceIoControl__OutputBufferLength=0, lowerDriverReturn=0, lowestDriveMediaType=0, myStatus=-1073741637, pended=0, s=1, setEventCalled=0, sizeof__DISK_GEOMETRY=0, sizeof__FORMAT_EX_PARAMETERS=0, sizeof__FORMAT_PARAMETERS=0, sizeof__MOUNTDEV_NAME=0, sizeof__MOUNTDEV_UNIQUE_ID=0] - UnprovableResult [Line: 427]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 427]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 414]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 414]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 413]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 413]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 402]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 402]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 386]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 386]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 385]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 385]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 369]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 369]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 368]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 368]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 310]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 310]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 309]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 309]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 333]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 333]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 317]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 317]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 280]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 280]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 249]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 249]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 248]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 248]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 565]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 565]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 631]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 631]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 505]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 505]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 489]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 489]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 192]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 192]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1520]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1520]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1519]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1519]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1502]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1502]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1501]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1501]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1441]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1441]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1433]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1433]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1418]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1418]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1410]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1307]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1307]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1306]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1306]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1600]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1600]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1590]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1590]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 131]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 131]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 120]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 120]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 119]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 119]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 117]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 117]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 466 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1491 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1490 mSDsluCounter, 6737 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4145 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 128 IncrementalHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2592 mSDtfsCounter, 128 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=644occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 286 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 209 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-04 10:26:46,748 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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)