./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:57:52,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:57:53,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 11:57:53,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:57:53,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:57:53,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:57:53,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:57:53,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:57:53,074 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:57:53,080 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:57:53,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:57:53,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:57:53,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:57:53,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:57:53,084 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:57:53,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:57:53,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:57:53,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:57:53,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:57:53,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:57:53,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:57:53,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:57:53,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:57:53,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:57:53,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:57:53,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:57:53,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:57:53,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:57:53,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:57:53,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:57:53,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:57:53,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:57:53,094 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:57:53,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:57:53,094 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:57:53,094 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:57:53,095 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:57:53,095 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:57:53,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:57:53,095 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d [2023-11-26 11:57:53,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:57:53,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:57:53,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:57:53,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:57:53,481 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:57:53,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2023-11-26 11:57:56,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:57:57,491 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:57:57,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2023-11-26 11:57:57,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/data/bcc9b852f/90e6fbad8f654ab49d349898bdac552c/FLAG450fbb6d8 [2023-11-26 11:57:57,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/data/bcc9b852f/90e6fbad8f654ab49d349898bdac552c [2023-11-26 11:57:57,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:57:57,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:57:57,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:57:57,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:57:57,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:57:57,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:57" (1/1) ... [2023-11-26 11:57:57,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0c4726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57, skipping insertion in model container [2023-11-26 11:57:57,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:57" (1/1) ... [2023-11-26 11:57:57,827 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:57:59,531 WARN L240 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_abe43b76-6674-4d8f-80d2-dab94e051334/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2023-11-26 11:58:00,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:01,151 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:58:01,312 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5548-5549] [2023-11-26 11:58:01,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5563] [2023-11-26 11:58:01,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5566] [2023-11-26 11:58:01,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5569] [2023-11-26 11:58:01,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5572] [2023-11-26 11:58:01,317 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)); [5597] [2023-11-26 11:58:01,326 WARN L240 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_abe43b76-6674-4d8f-80d2-dab94e051334/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2023-11-26 11:58:01,665 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)); [10855] [2023-11-26 11:58:01,666 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"); [10863-10864] [2023-11-26 11:58:01,668 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" (1425), "i" (12UL)); [10910-10911] [2023-11-26 11:58:01,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:02,109 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:58:02,109 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:58:02,118 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:58:02,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02 WrapperNode [2023-11-26 11:58:02,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:58:02,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:02,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:58:02,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:58:02,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:02,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:02,599 INFO L138 Inliner]: procedures = 318, calls = 4100, calls flagged for inlining = 135, calls inlined = 109, statements flattened = 7472 [2023-11-26 11:58:02,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:02,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:58:02,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:58:02,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:58:02,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:02,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:02,659 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:03,909 INFO L175 MemorySlicer]: Split 2382 memory accesses to 20 slices as follows [2, 21, 2, 9, 6, 3, 718, 3, 4, 2, 2, 1, 1, 42, 4, 9, 16, 1280, 1, 256]. 54 percent of accesses are in the largest equivalence class. The 1715 initializations are split as follows [2, 21, 0, 8, 6, 0, 65, 3, 4, 0, 0, 0, 0, 42, 4, 8, 16, 1280, 0, 256]. The 228 writes are split as follows [0, 0, 1, 1, 0, 0, 223, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0]. [2023-11-26 11:58:03,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:03,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:58:04,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:58:04,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:58:04,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:58:04,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (1/1) ... [2023-11-26 11:58:04,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:04,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:58:04,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:58:04,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abe43b76-6674-4d8f-80d2-dab94e051334/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:58:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2023-11-26 11:58:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2023-11-26 11:58:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-26 11:58:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-26 11:58:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2023-11-26 11:58:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2023-11-26 11:58:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2023-11-26 11:58:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2023-11-26 11:58:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2023-11-26 11:58:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2023-11-26 11:58:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 11:58:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 11:58:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2023-11-26 11:58:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2023-11-26 11:58:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-26 11:58:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-26 11:58:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2023-11-26 11:58:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2023-11-26 11:58:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-26 11:58:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-26 11:58:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-11-26 11:58:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-11-26 11:58:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 11:58:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 11:58:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-26 11:58:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-26 11:58:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2023-11-26 11:58:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2023-11-26 11:58:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2023-11-26 11:58:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2023-11-26 11:58:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2023-11-26 11:58:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2023-11-26 11:58:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2023-11-26 11:58:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2023-11-26 11:58:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2023-11-26 11:58:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2023-11-26 11:58:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 11:58:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 11:58:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2023-11-26 11:58:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2023-11-26 11:58:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-26 11:58:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-26 11:58:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-26 11:58:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-26 11:58:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-26 11:58:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-26 11:58:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-26 11:58:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-26 11:58:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-26 11:58:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-26 11:58:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-26 11:58:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-26 11:58:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-26 11:58:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-26 11:58:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-26 11:58:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-26 11:58:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-26 11:58:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-26 11:58:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-26 11:58:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-26 11:58:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-26 11:58:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-26 11:58:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-26 11:58:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-26 11:58:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-26 11:58:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-26 11:58:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-26 11:58:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-26 11:58:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-26 11:58:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-26 11:58:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-26 11:58:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-26 11:58:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-26 11:58:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-26 11:58:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-26 11:58:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-26 11:58:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-26 11:58:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2023-11-26 11:58:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2023-11-26 11:58:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:58:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:58:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2023-11-26 11:58:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2023-11-26 11:58:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-26 11:58:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-26 11:58:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2023-11-26 11:58:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2023-11-26 11:58:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-26 11:58:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-26 11:58:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-26 11:58:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-26 11:58:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2023-11-26 11:58:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2023-11-26 11:58:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-26 11:58:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-26 11:58:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2023-11-26 11:58:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2023-11-26 11:58:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-26 11:58:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-26 11:58:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2023-11-26 11:58:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2023-11-26 11:58:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-26 11:58:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-26 11:58:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2023-11-26 11:58:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2023-11-26 11:58:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-26 11:58:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-26 11:58:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-26 11:58:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-26 11:58:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:58:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-26 11:58:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-26 11:58:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2023-11-26 11:58:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2023-11-26 11:58:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-26 11:58:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 11:58:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 11:58:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 11:58:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 11:58:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 11:58:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 11:58:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 11:58:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 11:58:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 11:58:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 11:58:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 11:58:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 11:58:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 11:58:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 11:58:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 11:58:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2023-11-26 11:58:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2023-11-26 11:58:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2023-11-26 11:58:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2023-11-26 11:58:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2023-11-26 11:58:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2023-11-26 11:58:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2023-11-26 11:58:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2023-11-26 11:58:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2023-11-26 11:58:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2023-11-26 11:58:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2023-11-26 11:58:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2023-11-26 11:58:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-26 11:58:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-26 11:58:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2023-11-26 11:58:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2023-11-26 11:58:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-26 11:58:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-26 11:58:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2023-11-26 11:58:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2023-11-26 11:58:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:58:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2023-11-26 11:58:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2023-11-26 11:58:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-26 11:58:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-26 11:58:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 11:58:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 11:58:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 11:58:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-26 11:58:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-26 11:58:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 11:58:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 11:58:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2023-11-26 11:58:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2023-11-26 11:58:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 11:58:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 11:58:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-26 11:58:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-26 11:58:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2023-11-26 11:58:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2023-11-26 11:58:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 11:58:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 11:58:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2023-11-26 11:58:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2023-11-26 11:58:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-26 11:58:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-26 11:58:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2023-11-26 11:58:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2023-11-26 11:58:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-26 11:58:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-26 11:58:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2023-11-26 11:58:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2023-11-26 11:58:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-26 11:58:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-26 11:58:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 11:58:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 11:58:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-26 11:58:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-26 11:58:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2023-11-26 11:58:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2023-11-26 11:58:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2023-11-26 11:58:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 11:58:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 11:58:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 11:58:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 11:58:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 11:58:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2023-11-26 11:58:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2023-11-26 11:58:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-26 11:58:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-26 11:58:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-26 11:58:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-26 11:58:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2023-11-26 11:58:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2023-11-26 11:58:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-26 11:58:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-26 11:58:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2023-11-26 11:58:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2023-11-26 11:58:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-26 11:58:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-26 11:58:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2023-11-26 11:58:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2023-11-26 11:58:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 11:58:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 11:58:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:58:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:58:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:58:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:58:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 11:58:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 11:58:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 11:58:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 11:58:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 11:58:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 11:58:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 11:58:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 11:58:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 11:58:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 11:58:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2023-11-26 11:58:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2023-11-26 11:58:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 11:58:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 11:58:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2023-11-26 11:58:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2023-11-26 11:58:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 11:58:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-26 11:58:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-26 11:58:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-26 11:58:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-26 11:58:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2023-11-26 11:58:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2023-11-26 11:58:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2023-11-26 11:58:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2023-11-26 11:58:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2023-11-26 11:58:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2023-11-26 11:58:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:58:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2023-11-26 11:58:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2023-11-26 11:58:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2023-11-26 11:58:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2023-11-26 11:58:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 11:58:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 11:58:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 11:58:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 11:58:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 11:58:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 11:58:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 11:58:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 11:58:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-26 11:58:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 11:58:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 11:58:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-26 11:58:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-26 11:58:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-26 11:58:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-26 11:58:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-26 11:58:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-26 11:58:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-26 11:58:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-26 11:58:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2023-11-26 11:58:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2023-11-26 11:58:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-26 11:58:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-26 11:58:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-26 11:58:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-26 11:58:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2023-11-26 11:58:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2023-11-26 11:58:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-26 11:58:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-26 11:58:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2023-11-26 11:58:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2023-11-26 11:58:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2023-11-26 11:58:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2023-11-26 11:58:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2023-11-26 11:58:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2023-11-26 11:58:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-26 11:58:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-26 11:58:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-26 11:58:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-26 11:58:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:58:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 11:58:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 11:58:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2023-11-26 11:58:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2023-11-26 11:58:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2023-11-26 11:58:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2023-11-26 11:58:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-26 11:58:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-26 11:58:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:58:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:58:05,497 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:58:05,502 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:58:05,698 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 11:58:06,259 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-26 11:58:13,891 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:58:14,423 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:58:14,423 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-26 11:58:14,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:14 BoogieIcfgContainer [2023-11-26 11:58:14,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:58:14,429 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:58:14,429 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:58:14,433 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:58:14,433 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:57:57" (1/3) ... [2023-11-26 11:58:14,434 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c513285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:14, skipping insertion in model container [2023-11-26 11:58:14,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:02" (2/3) ... [2023-11-26 11:58:14,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c513285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:14, skipping insertion in model container [2023-11-26 11:58:14,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:14" (3/3) ... [2023-11-26 11:58:14,436 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2023-11-26 11:58:14,461 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:58:14,461 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:58:14,588 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:58:14,600 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ec0010e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:58:14,600 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:58:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 2344 states, 1575 states have (on average 1.4577777777777778) internal successors, (2296), 1650 states have internal predecessors, (2296), 659 states have call successors, (659), 110 states have call predecessors, (659), 108 states have return successors, (649), 620 states have call predecessors, (649), 649 states have call successors, (649) [2023-11-26 11:58:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-26 11:58:14,651 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:14,652 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-26 11:58:14,653 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:14,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:14,661 INFO L85 PathProgramCache]: Analyzing trace with hash -534098840, now seen corresponding path program 1 times [2023-11-26 11:58:14,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:14,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626882539] [2023-11-26 11:58:14,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:14,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:58:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 11:58:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-26 11:58:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-26 11:58:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:15,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-26 11:58:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:16,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-26 11:58:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:16,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-26 11:58:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-26 11:58:16,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:16,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626882539] [2023-11-26 11:58:16,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626882539] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:16,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:16,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:58:16,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054806566] [2023-11-26 11:58:16,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:16,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:58:16,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:16,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:58:16,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:58:16,092 INFO L87 Difference]: Start difference. First operand has 2344 states, 1575 states have (on average 1.4577777777777778) internal successors, (2296), 1650 states have internal predecessors, (2296), 659 states have call successors, (659), 110 states have call predecessors, (659), 108 states have return successors, (649), 620 states have call predecessors, (649), 649 states have call successors, (649) Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-26 11:58:32,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:58:41,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:41,680 INFO L93 Difference]: Finished difference Result 7530 states and 11932 transitions. [2023-11-26 11:58:41,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:58:41,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 54 [2023-11-26 11:58:41,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:41,762 INFO L225 Difference]: With dead ends: 7530 [2023-11-26 11:58:41,762 INFO L226 Difference]: Without dead ends: 5162 [2023-11-26 11:58:41,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:58:41,787 INFO L413 NwaCegarLoop]: 773 mSDtfsCounter, 8627 mSDsluCounter, 1594 mSDsCounter, 0 mSdLazyCounter, 7875 mSolverCounterSat, 4891 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9156 SdHoareTripleChecker+Valid, 2367 SdHoareTripleChecker+Invalid, 12766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4891 IncrementalHoareTripleChecker+Valid, 7875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:41,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9156 Valid, 2367 Invalid, 12766 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4891 Valid, 7875 Invalid, 0 Unknown, 0 Unchecked, 24.4s Time] [2023-11-26 11:58:41,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5162 states.