./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 10:07:25,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 10:07:25,512 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-02-08 10:07:25,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 10:07:25,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 10:07:25,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 10:07:25,540 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 10:07:25,541 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 10:07:25,541 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 10:07:25,541 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 10:07:25,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 10:07:25,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 10:07:25,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 10:07:25,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 10:07:25,542 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 10:07:25,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 10:07:25,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 10:07:25,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 10:07:25,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 10:07:25,543 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 10:07:25,544 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 10:07:25,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 10:07:25,544 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 10:07:25,545 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 10:07:25,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 10:07:25,545 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-jdk21/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2025-02-08 10:07:25,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 10:07:25,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 10:07:25,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 10:07:25,830 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 10:07:25,830 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 10:07:25,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2025-02-08 10:07:27,198 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/502772141/37e9d51326e245c9a39eeb9c6389c271/FLAGa46721162 [2025-02-08 10:07:27,721 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 10:07:27,722 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2025-02-08 10:07:27,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/502772141/37e9d51326e245c9a39eeb9c6389c271/FLAGa46721162 [2025-02-08 10:07:27,786 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/502772141/37e9d51326e245c9a39eeb9c6389c271 [2025-02-08 10:07:27,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 10:07:27,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 10:07:27,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 10:07:27,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 10:07:27,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 10:07:27,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 10:07:27" (1/1) ... [2025-02-08 10:07:27,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8d0687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:27, skipping insertion in model container [2025-02-08 10:07:27,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 10:07:27" (1/1) ... [2025-02-08 10:07:27,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 10:07:28,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 10:07:28,465 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 10:07:28,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] [2025-02-08 10:07:28,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] [2025-02-08 10:07:28,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] [2025-02-08 10:07:28,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] [2025-02-08 10:07:28,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] [2025-02-08 10:07:28,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 10:07:28,651 INFO L204 MainTranslator]: Completed translation [2025-02-08 10:07:28,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28 WrapperNode [2025-02-08 10:07:28,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 10:07:28,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 10:07:28,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 10:07:28,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 10:07:28,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,713 INFO L138 Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 190 [2025-02-08 10:07:28,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 10:07:28,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 10:07:28,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 10:07:28,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 10:07:28,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,729 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,748 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 3, 9, 3]. 53 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 0, 4, 3]. The 0 writes are split as follows [0, 0, 0, 0]. [2025-02-08 10:07:28,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,757 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 10:07:28,766 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 10:07:28,766 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 10:07:28,767 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 10:07:28,768 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (1/1) ... [2025-02-08 10:07:28,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 10:07:28,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 10:07:28,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 10:07:28,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2025-02-08 10:07:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-02-08 10:07:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 10:07:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 10:07:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 10:07:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 10:07:28,991 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 10:07:28,993 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 10:07:29,203 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4895: pppox_create_#t~ret38#1 := ldv_try_module_get_1_#res#1;havoc ldv_try_module_get_1_#t~ret54#1, ldv_try_module_get_1_~module#1.base, ldv_try_module_get_1_~module#1.offset, ldv_try_module_get_1_~tmp~5#1;havoc ldv_try_module_get_1_#in~module#1.base, ldv_try_module_get_1_#in~module#1.offset;assume { :end_inline_ldv_try_module_get_1 } true;assume -2147483648 <= pppox_create_#t~ret38#1 && pppox_create_#t~ret38#1 <= 2147483647;pppox_create_~tmp~2#1 := pppox_create_#t~ret38#1;havoc pppox_create_#t~mem36#1.base, pppox_create_#t~mem36#1.offset;havoc pppox_create_#t~mem37#1.base, pppox_create_#t~mem37#1.offset;havoc pppox_create_#t~ret38#1; [2025-02-08 10:07:29,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4891: assume 0 == (pppox_create_#t~mem35#1.base + pppox_create_#t~mem35#1.offset) % 18446744073709551616;havoc pppox_create_#t~mem35#1.base, pppox_create_#t~mem35#1.offset; [2025-02-08 10:07:29,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4891: assume !(0 == (pppox_create_#t~mem35#1.base + pppox_create_#t~mem35#1.offset) % 18446744073709551616);havoc pppox_create_#t~mem35#1.base, pppox_create_#t~mem35#1.offset;call pppox_create_#t~mem36#1.base, pppox_create_#t~mem36#1.offset := read~$Pointer$#2(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol#1, 8);call pppox_create_#t~mem37#1.base, pppox_create_#t~mem37#1.offset := read~$Pointer$#1(pppox_create_#t~mem36#1.base, 16 + pppox_create_#t~mem36#1.offset, 8);assume { :begin_inline_ldv_try_module_get_1 } true;ldv_try_module_get_1_#in~module#1.base, ldv_try_module_get_1_#in~module#1.offset := pppox_create_#t~mem37#1.base, pppox_create_#t~mem37#1.offset;havoc ldv_try_module_get_1_#res#1;havoc ldv_try_module_get_1_#t~ret54#1, ldv_try_module_get_1_~module#1.base, ldv_try_module_get_1_~module#1.offset, ldv_try_module_get_1_~tmp~5#1;ldv_try_module_get_1_~module#1.base, ldv_try_module_get_1_~module#1.offset := ldv_try_module_get_1_#in~module#1.base, ldv_try_module_get_1_#in~module#1.offset;havoc ldv_try_module_get_1_~tmp~5#1;assume { :begin_inline_ldv_try_module_get } true;ldv_try_module_get_#in~module#1.base, ldv_try_module_get_#in~module#1.offset := ldv_try_module_get_1_~module#1.base, ldv_try_module_get_1_~module#1.offset;havoc ldv_try_module_get_#res#1;havoc ldv_try_module_get_#t~ret53#1, ldv_try_module_get_~module#1.base, ldv_try_module_get_~module#1.offset, ldv_try_module_get_~module_get_succeeded~0#1;ldv_try_module_get_~module#1.base, ldv_try_module_get_~module#1.offset := ldv_try_module_get_#in~module#1.base, ldv_try_module_get_#in~module#1.offset;havoc ldv_try_module_get_~module_get_succeeded~0#1; [2025-02-08 10:07:29,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4891-1: call pppox_create_#t~mem35#1.base, pppox_create_#t~mem35#1.offset := read~$Pointer$#2(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol#1, 8); [2025-02-08 10:07:29,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5085: SUMMARY for call ldv_module_put(ldv_module_put_2_~ldv_func_arg1#1.base, ldv_module_put_2_~ldv_func_arg1#1.offset); srcloc: null [2025-02-08 10:07:29,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5065: SUMMARY for call ldv_blast_assert(); srcloc: null [2025-02-08 10:07:29,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4904: havoc ldv_module_put_2_~ldv_func_arg1#1.base, ldv_module_put_2_~ldv_func_arg1#1.offset;havoc ldv_module_put_2_#in~ldv_func_arg1#1.base, ldv_module_put_2_#in~ldv_func_arg1#1.offset;assume { :end_inline_ldv_module_put_2 } true;havoc pppox_create_#t~mem46#1.base, pppox_create_#t~mem46#1.offset;havoc pppox_create_#t~mem47#1.base, pppox_create_#t~mem47#1.offset;pppox_create_#res#1 := pppox_create_~rc~1#1; [2025-02-08 10:07:29,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5119: havoc sock_register_#t~nondet58#1; [2025-02-08 10:07:29,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4987: assume { :end_inline_ldv_check_final_state } true;main_#res#1 := 0;#t~ret60#1 := main_#res#1;havoc main_#t~ret49#1, main_#t~nondet50#1, main_#t~ret51#1, main_#t~nondet52#1, main_~var_group1~0#1.base, main_~var_group1~0#1.offset, main_~var_group2~0#1.base, main_~var_group2~0#1.offset, main_~var_pppox_create_4_p2~0#1, main_~var_pppox_create_4_p3~0#1, main_~tmp~4#1, main_~tmp___0~1#1, main_~tmp___1~0#1;assume { :end_inline_main } true; [2025-02-08 10:07:29,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 10:07:29,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4954: havoc main_#t~nondet50#1;assume -2147483648 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 2147483647;main_~tmp___0~1#1 := main_#t~nondet50#1;havoc main_#t~nondet50#1; [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983: assume { :begin_inline_pppox_exit } true;assume { :begin_inline_sock_unregister } true;sock_unregister_#in~arg0#1 := 24;havoc sock_unregister_~arg0#1;sock_unregister_~arg0#1 := sock_unregister_#in~arg0#1;havoc sock_unregister_~arg0#1;havoc sock_unregister_#in~arg0#1;assume { :end_inline_sock_unregister } true;assume { :end_inline_pppox_exit } true;assume { :begin_inline_ldv_check_final_state } true; [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4880: assume pppox_create_~protocol#1 > 3; [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4880: assume !(pppox_create_~protocol#1 > 3);pppox_create_~rc~1#1 := -93;call pppox_create_#t~mem33#1.base, pppox_create_#t~mem33#1.offset := read~$Pointer$#2(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol#1, 8); [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5099: havoc ldv_undefined_int_#t~nondet56#1;ldv_try_module_get_#t~ret53#1 := ldv_undefined_int_#res#1;havoc ldv_undefined_int_#t~nondet56#1;assume { :end_inline_ldv_undefined_int } true;assume -2147483648 <= ldv_try_module_get_#t~ret53#1 && ldv_try_module_get_#t~ret53#1 <= 2147483647;ldv_try_module_get_~module_get_succeeded~0#1 := ldv_try_module_get_#t~ret53#1;havoc ldv_try_module_get_#t~ret53#1; [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4963: main_#t~ret51#1 := pppox_create_#res#1;havoc pppox_create_#t~mem33#1.base, pppox_create_#t~mem33#1.offset, pppox_create_#t~ret34#1, pppox_create_#t~mem35#1.base, pppox_create_#t~mem35#1.offset, pppox_create_#t~mem36#1.base, pppox_create_#t~mem36#1.offset, pppox_create_#t~mem37#1.base, pppox_create_#t~mem37#1.offset, pppox_create_#t~ret38#1, pppox_create_#t~mem43#1.base, pppox_create_#t~mem43#1.offset, pppox_create_#t~mem44#1.base, pppox_create_#t~mem44#1.offset, pppox_create_#t~ret45#1, pppox_create_#t~mem46#1.base, pppox_create_#t~mem46#1.offset, pppox_create_#t~mem47#1.base, pppox_create_#t~mem47#1.offset, pppox_create_~net#1.base, pppox_create_~net#1.offset, pppox_create_~sock#1.base, pppox_create_~sock#1.offset, pppox_create_~protocol#1, pppox_create_~kern#1, pppox_create_~rc~1#1, pppox_create_~tmp~2#1;havoc pppox_create_#in~net#1.base, pppox_create_#in~net#1.offset, pppox_create_#in~sock#1.base, pppox_create_#in~sock#1.offset, pppox_create_#in~protocol#1, pppox_create_#in~kern#1;assume { :end_inline_pppox_create } true;assume -2147483648 <= main_#t~ret51#1 && main_#t~ret51#1 <= 2147483647;havoc main_#t~ret51#1; [2025-02-08 10:07:29,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4897: assume 0 == pppox_create_~tmp~2#1; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4897: assume !(0 == pppox_create_~tmp~2#1);call pppox_create_#t~mem43#1.base, pppox_create_#t~mem43#1.offset := read~$Pointer$#2(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol#1, 8);call pppox_create_#t~mem44#1.base, pppox_create_#t~mem44#1.offset := read~$Pointer$#1(pppox_create_#t~mem43#1.base, pppox_create_#t~mem43#1.offset, 8);assume { :begin_inline_##fun~$Pointer$~X~$Pointer$~TO~int } true;##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp#1.offset := pppox_create_~net#1.base, pppox_create_~net#1.offset, pppox_create_~sock#1.base, pppox_create_~sock#1.offset, pppox_create_#t~mem44#1.base, pppox_create_#t~mem44#1.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#res#1;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.offset;pppox_create_#t~ret45#1 := ##fun~$Pointer$~X~$Pointer$~TO~int_#res#1;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~41#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~42#1.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~41#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~42#1.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp#1.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp#1.offset;assume { :end_inline_##fun~$Pointer$~X~$Pointer$~TO~int } true;assume -2147483648 <= pppox_create_#t~ret45#1 && pppox_create_#t~ret45#1 <= 2147483647;pppox_create_~rc~1#1 := pppox_create_#t~ret45#1;havoc pppox_create_#t~mem43#1.base, pppox_create_#t~mem43#1.offset;havoc pppox_create_#t~mem44#1.base, pppox_create_#t~mem44#1.offset;havoc pppox_create_#t~ret45#1;call pppox_create_#t~mem46#1.base, pppox_create_#t~mem46#1.offset := read~$Pointer$#2(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol#1, 8);call pppox_create_#t~mem47#1.base, pppox_create_#t~mem47#1.offset := read~$Pointer$#1(pppox_create_#t~mem46#1.base, 16 + pppox_create_#t~mem46#1.offset, 8);assume { :begin_inline_ldv_module_put_2 } true;ldv_module_put_2_#in~ldv_func_arg1#1.base, ldv_module_put_2_#in~ldv_func_arg1#1.offset := pppox_create_#t~mem47#1.base, pppox_create_#t~mem47#1.offset;havoc ldv_module_put_2_~ldv_func_arg1#1.base, ldv_module_put_2_~ldv_func_arg1#1.offset;ldv_module_put_2_~ldv_func_arg1#1.base, ldv_module_put_2_~ldv_func_arg1#1.offset := ldv_module_put_2_#in~ldv_func_arg1#1.base, ldv_module_put_2_#in~ldv_func_arg1#1.offset; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5017: assume 1 == ldv_try_module_get_~module_get_succeeded~0#1; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5017: assume !(1 == ldv_try_module_get_~module_get_succeeded~0#1);ldv_try_module_get_#res#1 := 0; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5013: assume 0 != (ldv_try_module_get_~module#1.base + ldv_try_module_get_~module#1.offset) % 18446744073709551616;assume { :begin_inline_ldv_undefined_int } true;havoc ldv_undefined_int_#res#1;havoc ldv_undefined_int_#t~nondet56#1;havoc ldv_undefined_int_#t~nondet56#1;assume -2147483648 <= ldv_undefined_int_#t~nondet56#1 && ldv_undefined_int_#t~nondet56#1 <= 2147483647;ldv_undefined_int_#res#1 := ldv_undefined_int_#t~nondet56#1;havoc ldv_undefined_int_#t~nondet56#1; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5013: assume !(0 != (ldv_try_module_get_~module#1.base + ldv_try_module_get_~module#1.offset) % 18446744073709551616);ldv_try_module_get_#res#1 := 0; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume 0 == (pppox_create_#t~mem33#1.base + pppox_create_#t~mem33#1.offset) % 18446744073709551616;havoc pppox_create_#t~mem33#1.base, pppox_create_#t~mem33#1.offset;assume { :begin_inline___request_module } true;__request_module_#in~arg0#1, __request_module_#in~arg1#1.base, __request_module_#in~arg1#1.offset := 1, 3, 0;havoc __request_module_#res#1;havoc __request_module_#t~nondet55#1, __request_module_~arg0#1, __request_module_~arg1#1.base, __request_module_~arg1#1.offset;__request_module_~arg0#1 := __request_module_#in~arg0#1;__request_module_~arg1#1.base, __request_module_~arg1#1.offset := __request_module_#in~arg1#1.base, __request_module_#in~arg1#1.offset;havoc __request_module_#t~nondet55#1;assume -2147483648 <= __request_module_#t~nondet55#1 && __request_module_#t~nondet55#1 <= 2147483647;__request_module_#res#1 := __request_module_#t~nondet55#1;havoc __request_module_#t~nondet55#1; [2025-02-08 10:07:29,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume !(0 == (pppox_create_#t~mem33#1.base + pppox_create_#t~mem33#1.offset) % 18446744073709551616);havoc pppox_create_#t~mem33#1.base, pppox_create_#t~mem33#1.offset; [2025-02-08 10:07:29,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4877: assume pppox_create_~protocol#1 < 0; [2025-02-08 10:07:29,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4877: assume !(pppox_create_~protocol#1 < 0); [2025-02-08 10:07:29,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: assume 1 != ~ldv_module_refcounter~0; [2025-02-08 10:07:29,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: assume !(1 != ~ldv_module_refcounter~0); [2025-02-08 10:07:29,210 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5092: havoc __request_module_#t~nondet55#1;pppox_create_#t~ret34#1 := __request_module_#res#1;havoc __request_module_#t~nondet55#1, __request_module_~arg0#1, __request_module_~arg1#1.base, __request_module_~arg1#1.offset;havoc __request_module_#in~arg0#1, __request_module_#in~arg1#1.base, __request_module_#in~arg1#1.offset;assume { :end_inline___request_module } true;assume -2147483648 <= pppox_create_#t~ret34#1 && pppox_create_#t~ret34#1 <= 2147483647;havoc pppox_create_#t~ret34#1; [2025-02-08 10:07:29,210 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4960: assume false;assume { :begin_inline_pppox_create } true;pppox_create_#in~net#1.base, pppox_create_#in~net#1.offset, pppox_create_#in~sock#1.base, pppox_create_#in~sock#1.offset, pppox_create_#in~protocol#1, pppox_create_#in~kern#1 := main_~var_group1~0#1.base, main_~var_group1~0#1.offset, main_~var_group2~0#1.base, main_~var_group2~0#1.offset, main_~var_pppox_create_4_p2~0#1, main_~var_pppox_create_4_p3~0#1;havoc pppox_create_#res#1;havoc pppox_create_#t~mem33#1.base, pppox_create_#t~mem33#1.offset, pppox_create_#t~ret34#1, pppox_create_#t~mem35#1.base, pppox_create_#t~mem35#1.offset, pppox_create_#t~mem36#1.base, pppox_create_#t~mem36#1.offset, pppox_create_#t~mem37#1.base, pppox_create_#t~mem37#1.offset, pppox_create_#t~ret38#1, pppox_create_#t~mem43#1.base, pppox_create_#t~mem43#1.offset, pppox_create_#t~mem44#1.base, pppox_create_#t~mem44#1.offset, pppox_create_#t~ret45#1, pppox_create_#t~mem46#1.base, pppox_create_#t~mem46#1.offset, pppox_create_#t~mem47#1.base, pppox_create_#t~mem47#1.offset, pppox_create_~net#1.base, pppox_create_~net#1.offset, pppox_create_~sock#1.base, pppox_create_~sock#1.offset, pppox_create_~protocol#1, pppox_create_~kern#1, pppox_create_~rc~1#1, pppox_create_~tmp~2#1;pppox_create_~net#1.base, pppox_create_~net#1.offset := pppox_create_#in~net#1.base, pppox_create_#in~net#1.offset;pppox_create_~sock#1.base, pppox_create_~sock#1.offset := pppox_create_#in~sock#1.base, pppox_create_#in~sock#1.offset;pppox_create_~protocol#1 := pppox_create_#in~protocol#1;pppox_create_~kern#1 := pppox_create_#in~kern#1;havoc pppox_create_~rc~1#1;havoc pppox_create_~tmp~2#1;pppox_create_~rc~1#1 := -91; [2025-02-08 10:07:29,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4960: assume !false; [2025-02-08 10:07:29,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5018: assume 1 + ~ldv_module_refcounter~0 <= 2147483647;~ldv_module_refcounter~0 := 1 + ~ldv_module_refcounter~0;ldv_try_module_get_#res#1 := 1; [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5018: assume !(1 + ~ldv_module_refcounter~0 <= 2147483647); [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4956: assume 0 == main_~tmp___0~1#1; [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4956: assume !(0 == main_~tmp___0~1#1); [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5018-1: assume 1 + ~ldv_module_refcounter~0 >= -2147483648; [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5018-1: assume !(1 + ~ldv_module_refcounter~0 >= -2147483648); [2025-02-08 10:07:29,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5076: ldv_try_module_get_1_#t~ret54#1 := ldv_try_module_get_#res#1;havoc ldv_try_module_get_#t~ret53#1, ldv_try_module_get_~module#1.base, ldv_try_module_get_~module#1.offset, ldv_try_module_get_~module_get_succeeded~0#1;havoc ldv_try_module_get_#in~module#1.base, ldv_try_module_get_#in~module#1.offset;assume { :end_inline_ldv_try_module_get } true;assume -2147483648 <= ldv_try_module_get_1_#t~ret54#1 && ldv_try_module_get_1_#t~ret54#1 <= 2147483647;ldv_try_module_get_1_~tmp~5#1 := ldv_try_module_get_1_#t~ret54#1;havoc ldv_try_module_get_1_#t~ret54#1;ldv_try_module_get_1_#res#1 := ldv_try_module_get_1_~tmp~5#1; [2025-02-08 10:07:29,237 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-02-08 10:07:29,237 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 10:07:29,248 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 10:07:29,248 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 10:07:29,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:29 BoogieIcfgContainer [2025-02-08 10:07:29,250 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 10:07:29,252 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 10:07:29,253 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 10:07:29,257 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 10:07:29,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 10:07:27" (1/3) ... [2025-02-08 10:07:29,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214cd428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 10:07:29, skipping insertion in model container [2025-02-08 10:07:29,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 10:07:28" (2/3) ... [2025-02-08 10:07:29,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214cd428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 10:07:29, skipping insertion in model container [2025-02-08 10:07:29,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:29" (3/3) ... [2025-02-08 10:07:29,260 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2025-02-08 10:07:29,272 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 10:07:29,274 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-net-pppox.ko.cil.out.i that has 3 procedures, 24 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2025-02-08 10:07:29,321 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 10:07:29,331 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;@4792d6b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 10:07:29,332 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-02-08 10:07:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 5 states have (on average 1.4) internal successors, (7), 7 states have internal predecessors, (7), 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) [2025-02-08 10:07:29,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 10:07:29,344 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2025-02-08 10:07:29,344 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2025-02-08 10:07:29,345 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_module_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2025-02-08 10:07:29,346 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_module_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2025-02-08 10:07:29,349 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 10:07:29,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 5 states have (on average 1.4) internal successors, (7), 7 states have internal predecessors, (7), 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) [2025-02-08 10:07:29,360 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 10:07:29,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 10:07:29 BoogieIcfgContainer [2025-02-08 10:07:29,364 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 10:07:29,365 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 10:07:29,365 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 10:07:29,365 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 10:07:29,366 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 10:07:29" (3/4) ... [2025-02-08 10:07:29,367 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 10:07:29,370 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_module_put [2025-02-08 10:07:29,371 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2025-02-08 10:07:29,373 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2025-02-08 10:07:29,373 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 10:07:29,373 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 10:07:29,373 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 10:07:29,449 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 10:07:29,450 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 10:07:29,450 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 10:07:29,452 INFO L158 Benchmark]: Toolchain (without parser) took 1661.46ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 89.8MB in the end (delta: 28.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2025-02-08 10:07:29,452 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:29,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.99ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 48.8MB in the end (delta: 68.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2025-02-08 10:07:29,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.70ms. Allocated memory is still 167.8MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:29,454 INFO L158 Benchmark]: Boogie Preprocessor took 51.29ms. Allocated memory is still 167.8MB. Free memory was 46.7MB in the beginning and 44.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:29,454 INFO L158 Benchmark]: IcfgBuilder took 483.74ms. Allocated memory is still 167.8MB. Free memory was 44.0MB in the beginning and 103.3MB in the end (delta: -59.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2025-02-08 10:07:29,454 INFO L158 Benchmark]: TraceAbstraction took 112.11ms. Allocated memory is still 167.8MB. Free memory was 102.5MB in the beginning and 96.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 10:07:29,455 INFO L158 Benchmark]: Witness Printer took 85.43ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 89.8MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 10:07:29,457 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.99ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 48.8MB in the end (delta: 68.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.70ms. Allocated memory is still 167.8MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.29ms. Allocated memory is still 167.8MB. Free memory was 46.7MB in the beginning and 44.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 483.74ms. Allocated memory is still 167.8MB. Free memory was 44.0MB in the beginning and 103.3MB in the end (delta: -59.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * TraceAbstraction took 112.11ms. Allocated memory is still 167.8MB. Free memory was 102.5MB in the beginning and 96.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 85.43ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 89.8MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4823]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] - GenericResultAtLocation [Line: 4826]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] - GenericResultAtLocation [Line: 4830]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] - GenericResultAtLocation [Line: 4833]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] - GenericResultAtLocation [Line: 4837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] * 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 - PositiveResult [Line: 5018]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5018]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5038]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5038]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 24 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-08 10:07:29,476 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE