./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:20:23,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:20:23,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:20:23,391 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:20:23,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:20:23,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:20:23,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:20:23,432 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:20:23,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:20:23,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:20:23,437 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:20:23,437 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:20:23,437 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:20:23,438 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:20:23,438 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:20:23,438 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:20:23,438 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:20:23,439 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:20:23,439 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:20:23,439 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:20:23,444 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:20:23,445 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:20:23,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:20:23,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:20:23,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:20:23,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:20:23,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:20:23,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:20:23,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:20:23,447 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:20:23,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:20:23,447 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:20:23,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:20:23,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:20:23,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:20:23,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:20:23,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:20:23,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:20:23,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:20:23,451 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:20:23,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:20:23,452 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:20:23,452 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:20:23,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:20:23,453 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-11-09 07:20:23,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:20:23,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:20:23,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:20:23,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:20:23,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:20:23,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 07:20:25,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:20:26,363 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:20:26,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-11-09 07:20:26,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/b241ee021/61dbbe7b695f4ccf9e7a6a05195d4516/FLAGf7a9bfa6a [2024-11-09 07:20:26,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/b241ee021/61dbbe7b695f4ccf9e7a6a05195d4516 [2024-11-09 07:20:26,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:20:26,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:20:26,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:20:26,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:20:26,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:20:26,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:26" (1/1) ... [2024-11-09 07:20:26,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4740ddf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:26, skipping insertion in model container [2024-11-09 07:20:26,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:26" (1/1) ... [2024-11-09 07:20:26,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:20:29,487 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-11-09 07:20:29,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:20:29,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:20:29,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6206-6207] [2024-11-09 07:20:29,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] [2024-11-09 07:20:30,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [11645] [2024-11-09 07:20:30,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] [2024-11-09 07:20:30,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] [2024-11-09 07:20:30,507 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-11-09 07:20:30,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:20:30,779 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:20:30,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30 WrapperNode [2024-11-09 07:20:30,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:20:30,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:20:30,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:20:30,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:20:30,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:30,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,165 INFO L138 Inliner]: procedures = 342, calls = 4107, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6280 [2024-11-09 07:20:31,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:20:31,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:20:31,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:20:31,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:20:31,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:20:31,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:20:31,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:20:31,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:20:31,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:30" (1/1) ... [2024-11-09 07:20:31,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:20:31,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:20:31,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:20:31,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:20:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-11-09 07:20:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-11-09 07:20:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-11-09 07:20:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-11-09 07:20:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 07:20:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 07:20:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-11-09 07:20:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-11-09 07:20:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 07:20:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 07:20:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-11-09 07:20:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-11-09 07:20:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:20:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:20:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:20:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:20:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:20:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-09 07:20:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-09 07:20:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-11-09 07:20:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-11-09 07:20:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-11-09 07:20:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-11-09 07:20:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-09 07:20:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-09 07:20:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 07:20:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 07:20:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:20:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:20:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-11-09 07:20:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-11-09 07:20:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-11-09 07:20:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-11-09 07:20:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-11-09 07:20:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-11-09 07:20:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-11-09 07:20:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-11-09 07:20:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-11-09 07:20:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-11-09 07:20:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-09 07:20:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-09 07:20:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 07:20:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 07:20:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-11-09 07:20:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-11-09 07:20:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:20:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:20:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-11-09 07:20:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-11-09 07:20:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:20:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:20:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-09 07:20:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-09 07:20:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-11-09 07:20:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-09 07:20:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-11-09 07:20:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:20:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-09 07:20:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-11-09 07:20:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-11-09 07:20:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-11-09 07:20:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-11-09 07:20:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-11-09 07:20:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-11-09 07:20:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:20:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-11-09 07:20:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-11-09 07:20:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:20:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:20:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-11-09 07:20:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-09 07:20:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-09 07:20:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-11-09 07:20:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-11-09 07:20:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:20:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:20:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-11-09 07:20:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-11-09 07:20:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:20:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-09 07:20:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-09 07:20:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-09 07:20:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-09 07:20:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:20:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:20:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 07:20:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 07:20:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-09 07:20:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-09 07:20:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:20:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:20:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-11-09 07:20:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-11-09 07:20:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 07:20:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 07:20:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-11-09 07:20:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-11-09 07:20:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-11-09 07:20:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-11-09 07:20:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:20:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:20:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 07:20:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-09 07:20:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-11-09 07:20:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-11-09 07:20:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-11-09 07:20:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 07:20:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 07:20:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 07:20:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 07:20:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-11-09 07:20:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-11-09 07:20:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-11-09 07:20:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-11-09 07:20:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 07:20:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 07:20:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 07:20:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 07:20:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-09 07:20:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-09 07:20:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-11-09 07:20:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-11-09 07:20:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:20:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:20:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-11-09 07:20:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:20:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-11-09 07:20:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 07:20:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:20:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 07:20:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 07:20:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 07:20:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 07:20:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-09 07:20:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-09 07:20:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-11-09 07:20:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-11-09 07:20:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-11-09 07:20:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-11-09 07:20:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-11-09 07:20:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-11-09 07:20:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:20:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-11-09 07:20:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-11-09 07:20:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:20:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-09 07:20:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-09 07:20:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-09 07:20:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-09 07:20:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 07:20:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 07:20:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:20:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:20:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-11-09 07:20:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-11-09 07:20:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 07:20:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 07:20:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 07:20:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 07:20:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-09 07:20:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-09 07:20:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-11-09 07:20:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-11-09 07:20:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 07:20:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 07:20:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 07:20:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 07:20:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:20:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-11-09 07:20:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-11-09 07:20:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-11-09 07:20:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-11-09 07:20:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 07:20:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 07:20:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:20:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:20:32,364 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:20:32,370 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:20:32,875 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:22:47,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-09 07:22:47,783 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 07:22:47,784 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:702) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-09 07:22:47,791 INFO L158 Benchmark]: Toolchain (without parser) took 141344.00ms. Allocated memory was 163.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 108.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-09 07:22:47,791 INFO L158 Benchmark]: CDTParser took 2.08ms. Allocated memory is still 98.6MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:22:47,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4330.87ms. Allocated memory was 163.6MB in the beginning and 350.2MB in the end (delta: 186.6MB). Free memory was 107.6MB in the beginning and 190.3MB in the end (delta: -82.7MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2024-11-09 07:22:47,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 384.66ms. Allocated memory is still 350.2MB. Free memory was 190.3MB in the beginning and 150.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 07:22:47,793 INFO L158 Benchmark]: Boogie Preprocessor took 373.23ms. Allocated memory is still 350.2MB. Free memory was 150.4MB in the beginning and 206.0MB in the end (delta: -55.6MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-09 07:22:47,794 INFO L158 Benchmark]: RCFGBuilder took 136248.37ms. Allocated memory was 350.2MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 206.0MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-09 07:22:47,797 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08ms. Allocated memory is still 98.6MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4330.87ms. Allocated memory was 163.6MB in the beginning and 350.2MB in the end (delta: 186.6MB). Free memory was 107.6MB in the beginning and 190.3MB in the end (delta: -82.7MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 384.66ms. Allocated memory is still 350.2MB. Free memory was 190.3MB in the beginning and 150.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 373.23ms. Allocated memory is still 350.2MB. Free memory was 150.4MB in the beginning and 206.0MB in the end (delta: -55.6MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * RCFGBuilder took 136248.37ms. Allocated memory was 350.2MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 206.0MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6206]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6206-6207] - GenericResultAtLocation [Line: 6334]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] - GenericResultAtLocation [Line: 11645]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [11645] - GenericResultAtLocation [Line: 11653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] - GenericResultAtLocation [Line: 11718]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:22:50,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:22:50,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 07:22:50,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:22:50,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:22:50,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:22:50,171 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:22:50,172 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:22:50,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:22:50,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:22:50,176 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:22:50,177 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:22:50,177 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:22:50,178 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:22:50,178 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:22:50,182 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:22:50,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:22:50,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:22:50,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:22:50,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:22:50,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:22:50,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:22:50,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:22:50,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:22:50,186 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:22:50,187 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:22:50,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:22:50,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:22:50,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:22:50,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:22:50,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:22:50,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:22:50,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:22:50,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:22:50,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:22:50,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:22:50,193 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:22:50,193 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:22:50,193 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:22:50,194 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:22:50,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-11-09 07:22:50,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:22:50,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:22:50,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:22:50,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:22:50,655 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:22:50,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 07:22:52,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:22:53,589 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:22:53,590 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-11-09 07:22:53,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/cfa48666d/3866b7216faf4cbb8273dfb2324ac7d0/FLAG2181d6a59 [2024-11-09 07:22:53,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/data/cfa48666d/3866b7216faf4cbb8273dfb2324ac7d0 [2024-11-09 07:22:53,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:22:53,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:22:53,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:22:53,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:22:53,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:22:53,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:22:53" (1/1) ... [2024-11-09 07:22:53,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a0fe92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:53, skipping insertion in model container [2024-11-09 07:22:53,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:22:53" (1/1) ... [2024-11-09 07:22:53,919 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:22:55,294 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,815 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,817 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,823 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,831 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,837 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,837 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,846 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,888 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,917 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,918 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,922 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,942 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,970 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,983 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,985 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,991 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:55,992 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,015 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,065 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,095 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,109 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,145 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,150 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,164 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,165 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,177 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,181 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,183 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,185 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,210 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,210 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,216 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,218 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,219 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,233 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,233 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,239 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,240 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,241 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,262 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,262 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,264 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,266 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,267 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,269 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,280 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,319 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,320 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,331 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,379 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,379 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,380 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,380 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,380 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,380 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,381 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,381 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,382 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,382 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,393 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,394 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,394 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,395 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,395 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,396 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,401 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,401 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,402 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,402 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,403 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,405 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,575 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,606 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,607 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,609 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,708 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,709 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,709 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,710 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,711 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,712 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,717 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-11-09 07:22:56,800 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 07:22:56,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:22:57,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:22:57,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6206-6207] [2024-11-09 07:22:57,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] [2024-11-09 07:22:57,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [11645] [2024-11-09 07:22:57,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] [2024-11-09 07:22:57,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] [2024-11-09 07:22:57,761 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-11-09 07:22:57,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:22:58,039 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:22:58,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58 WrapperNode [2024-11-09 07:22:58,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:22:58,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:22:58,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:22:58,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:22:58,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,458 INFO L138 Inliner]: procedures = 351, calls = 4107, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 5567 [2024-11-09 07:22:58,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:22:58,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:22:58,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:22:58,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:22:58,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:22:58,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:22:58,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:22:58,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:22:58,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (1/1) ... [2024-11-09 07:22:58,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:22:58,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:22:58,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:22:58,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:22:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-11-09 07:22:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-11-09 07:22:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-11-09 07:22:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-11-09 07:22:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 07:22:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 07:22:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 07:22:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-11-09 07:22:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-11-09 07:22:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 07:22:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 07:22:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-11-09 07:22:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-11-09 07:22:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-09 07:22:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 07:22:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-09 07:22:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:22:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:22:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:22:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:22:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:22:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-09 07:22:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-09 07:22:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-11-09 07:22:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-11-09 07:22:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-11-09 07:22:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-11-09 07:22:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-09 07:22:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-09 07:22:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 07:22:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 07:22:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:22:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:22:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-11-09 07:22:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-11-09 07:22:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-11-09 07:22:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-11-09 07:22:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-11-09 07:22:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-11-09 07:22:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-11-09 07:22:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-11-09 07:22:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-11-09 07:22:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-11-09 07:22:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-09 07:22:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-09 07:22:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 07:22:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 07:22:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-11-09 07:22:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-11-09 07:22:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:22:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:22:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-11-09 07:22:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-11-09 07:22:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:22:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:22:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-09 07:22:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-09 07:22:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-11-09 07:22:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-11-09 07:22:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-09 07:22:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-09 07:22:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-11-09 07:22:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-11-09 07:22:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:22:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:22:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-09 07:22:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-09 07:22:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-11-09 07:22:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-11-09 07:22:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-11-09 07:22:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-11-09 07:22:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:22:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-09 07:22:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-09 07:22:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-11-09 07:22:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-11-09 07:22:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:22:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-11-09 07:22:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-11-09 07:22:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-11-09 07:22:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-11-09 07:22:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-11-09 07:22:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-09 07:22:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-11-09 07:22:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:22:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-11-09 07:22:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-09 07:22:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-09 07:22:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-09 07:22:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:22:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 07:22:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 07:22:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-09 07:22:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:22:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 07:22:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 07:22:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-09 07:22:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-09 07:22:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-11-09 07:22:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-11-09 07:22:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-11-09 07:22:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-11-09 07:22:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 07:22:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 07:22:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 07:22:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 07:22:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-11-09 07:22:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-11-09 07:22:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-11-09 07:22:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-11-09 07:22:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 07:22:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 07:22:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 07:22:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 07:22:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-09 07:22:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-09 07:22:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-11-09 07:22:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-11-09 07:22:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:22:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:22:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 07:22:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-09 07:22:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 07:22:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-09 07:22:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-11-09 07:22:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-11-09 07:22:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:22:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:22:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-11-09 07:22:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-11-09 07:22:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 07:22:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 07:22:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:22:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 07:22:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 07:22:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 07:22:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 07:22:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-09 07:22:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-09 07:22:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-11-09 07:22:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-11-09 07:22:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-11-09 07:22:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-11-09 07:22:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-11-09 07:22:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-11-09 07:22:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:22:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-11-09 07:22:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-11-09 07:22:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:22:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-09 07:22:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-09 07:22:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-09 07:22:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-09 07:22:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 07:22:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 07:22:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:22:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:22:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-11-09 07:22:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 07:22:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 07:22:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-11-09 07:22:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-11-09 07:22:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-11-09 07:22:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-11-09 07:22:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 07:22:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 07:22:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:22:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:22:59,792 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:22:59,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:23:00,293 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:25:30,573 INFO L? ?]: Removed 1585 outVars from TransFormulas that were not future-live. [2024-11-09 07:25:30,573 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:25:30,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:25:30,632 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:25:30,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:25:30 BoogieIcfgContainer [2024-11-09 07:25:30,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:25:30,636 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:25:30,637 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:25:30,640 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:25:30,640 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:22:53" (1/3) ... [2024-11-09 07:25:30,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c65b5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:25:30, skipping insertion in model container [2024-11-09 07:25:30,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:22:58" (2/3) ... [2024-11-09 07:25:30,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c65b5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:25:30, skipping insertion in model container [2024-11-09 07:25:30,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:25:30" (3/3) ... [2024-11-09 07:25:30,645 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-11-09 07:25:30,665 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:25:30,665 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:25:30,771 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:25:30,778 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=FINITE_AUTOMATA, 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;@2bbdb6f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:25:30,778 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:25:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 1753 states, 1176 states have (on average 1.3307823129251701) internal successors, (1565), 1224 states have internal predecessors, (1565), 482 states have call successors, (482), 94 states have call predecessors, (482), 93 states have return successors, (473), 451 states have call predecessors, (473), 473 states have call successors, (473) [2024-11-09 07:25:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-09 07:25:30,811 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:25:30,812 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:25:30,813 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:25:30,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:25:30,819 INFO L85 PathProgramCache]: Analyzing trace with hash -364355666, now seen corresponding path program 1 times [2024-11-09 07:25:30,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:25:30,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683853011] [2024-11-09 07:25:30,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:25:30,851 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:25:30,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:25:30,855 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:25:30,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c3fd7b-b822-4089-99be-1f61bf0ff993/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process