./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 3175a50fddc095ad7f0b830e9cbc7a53388765b43a39b66b2d6d21a3494a6307 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:15:04,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:15:05,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:15:05,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:15:05,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:15:05,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:15:05,077 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:15:05,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:15:05,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:15:05,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:15:05,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:15:05,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:15:05,089 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:15:05,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:15:05,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:15:05,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:15:05,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:15:05,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:15:05,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:15:05,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:15:05,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:15:05,097 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:15:05,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:15:05,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:15:05,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:15:05,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:15:05,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:15:05,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:15:05,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:15:05,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:15:05,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:15:05,104 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:15:05,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:15:05,105 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:15:05,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:15:05,106 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:15:05,106 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_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3175a50fddc095ad7f0b830e9cbc7a53388765b43a39b66b2d6d21a3494a6307 [2023-11-06 22:15:05,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:15:05,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:15:05,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:15:05,471 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:15:05,472 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:15:05,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 22:15:09,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:15:10,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:15:10,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 22:15:10,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/data/2e6b95dc5/71bedc19a0c147d6abfc93e159c041af/FLAG5341e76dc [2023-11-06 22:15:10,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/data/2e6b95dc5/71bedc19a0c147d6abfc93e159c041af [2023-11-06 22:15:10,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:15:10,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:15:10,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:15:10,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:15:10,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:15:10,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:10" (1/1) ... [2023-11-06 22:15:10,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458cd880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:10, skipping insertion in model container [2023-11-06 22:15:10,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:10" (1/1) ... [2023-11-06 22:15:10,856 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:15:19,015 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_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[747166,747179] [2023-11-06 22:15:19,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:15:19,204 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:15:19,448 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7190] [2023-11-06 22:15:19,450 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7197] [2023-11-06 22:15:19,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7204] [2023-11-06 22:15:19,453 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7273-7274] [2023-11-06 22:15:19,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7279-7281] [2023-11-06 22:15:19,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7321] [2023-11-06 22:15:19,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7324] [2023-11-06 22:15:19,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7327] [2023-11-06 22:15:19,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7330] [2023-11-06 22:15:19,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7443] [2023-11-06 22:15:19,467 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7603-7604] [2023-11-06 22:15:19,472 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7637-7638] [2023-11-06 22:15:19,474 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/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [7674-7675] [2023-11-06 22:15:19,476 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/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [7711-7712] [2023-11-06 22:15:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13191] [2023-11-06 22:15:20,387 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_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[747166,747179] [2023-11-06 22:15:20,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:15:20,802 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:15:20,803 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:15:20,803 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:15:20,813 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:15:20,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20 WrapperNode [2023-11-06 22:15:20,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:15:20,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:15:20,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:15:20,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:15:20,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:21,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:21,945 INFO L138 Inliner]: procedures = 602, calls = 12187, calls flagged for inlining = 305, calls inlined = 243, statements flattened = 14686 [2023-11-06 22:15:21,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:15:21,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:15:21,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:15:21,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:15:21,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:21,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:22,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:23,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:15:23,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:15:23,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:15:23,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:15:23,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (1/1) ... [2023-11-06 22:15:23,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:15:23,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:15:23,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:15:23,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465add4e-7ec0-4377-8bb4-5bf56bd94c0c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-06 22:15:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-06 22:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:15:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2023-11-06 22:15:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2023-11-06 22:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2023-11-06 22:15:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2023-11-06 22:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2023-11-06 22:15:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2023-11-06 22:15:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:15:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:15:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 22:15:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 22:15:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-06 22:15:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-06 22:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2023-11-06 22:15:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2023-11-06 22:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2023-11-06 22:15:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2023-11-06 22:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 22:15:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 22:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-06 22:15:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-06 22:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2023-11-06 22:15:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2023-11-06 22:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2023-11-06 22:15:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2023-11-06 22:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-06 22:15:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-06 22:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:15:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:15:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 22:15:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 22:15:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 22:15:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 22:15:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 22:15:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 22:15:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 22:15:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 22:15:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2023-11-06 22:15:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2023-11-06 22:15:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:15:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:15:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:15:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:15:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2023-11-06 22:15:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2023-11-06 22:15:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2023-11-06 22:15:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2023-11-06 22:15:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2023-11-06 22:15:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2023-11-06 22:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-06 22:15:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-06 22:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2023-11-06 22:15:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2023-11-06 22:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:15:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:15:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2023-11-06 22:15:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2023-11-06 22:15:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:15:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:15:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2023-11-06 22:15:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2023-11-06 22:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2023-11-06 22:15:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2023-11-06 22:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 22:15:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 22:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2023-11-06 22:15:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2023-11-06 22:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 22:15:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 22:15:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-06 22:15:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-06 22:15:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:15:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 22:15:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 22:15:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-06 22:15:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-06 22:15:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:15:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2023-11-06 22:15:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2023-11-06 22:15:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:15:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 22:15:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2023-11-06 22:15:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2023-11-06 22:15:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:15:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 22:15:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 22:15:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2023-11-06 22:15:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2023-11-06 22:15:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2023-11-06 22:15:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2023-11-06 22:15:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:15:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:15:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-06 22:15:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-06 22:15:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 22:15:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 22:15:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 22:15:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 22:15:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2023-11-06 22:15:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2023-11-06 22:15:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:15:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-06 22:15:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-06 22:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2023-11-06 22:15:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2023-11-06 22:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:15:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2023-11-06 22:15:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2023-11-06 22:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2023-11-06 22:15:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2023-11-06 22:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2023-11-06 22:15:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2023-11-06 22:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-06 22:15:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-06 22:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-06 22:15:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-06 22:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2023-11-06 22:15:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2023-11-06 22:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:15:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2023-11-06 22:15:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2023-11-06 22:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:15:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-06 22:15:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-06 22:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2023-11-06 22:15:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2023-11-06 22:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:15:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2023-11-06 22:15:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2023-11-06 22:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:15:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2023-11-06 22:15:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2023-11-06 22:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 22:15:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 22:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:15:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2023-11-06 22:15:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2023-11-06 22:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2023-11-06 22:15:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2023-11-06 22:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-06 22:15:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-06 22:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2023-11-06 22:15:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2023-11-06 22:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-06 22:15:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-06 22:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:15:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-06 22:15:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-06 22:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2023-11-06 22:15:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2023-11-06 22:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2023-11-06 22:15:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2023-11-06 22:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 22:15:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 22:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:15:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:15:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2023-11-06 22:15:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2023-11-06 22:15:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-06 22:15:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-06 22:15:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2023-11-06 22:15:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2023-11-06 22:15:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2023-11-06 22:15:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2023-11-06 22:15:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2023-11-06 22:15:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2023-11-06 22:15:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2023-11-06 22:15:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2023-11-06 22:15:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-06 22:15:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-06 22:15:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2023-11-06 22:15:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2023-11-06 22:15:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2023-11-06 22:15:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2023-11-06 22:15:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2023-11-06 22:15:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2023-11-06 22:15:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2023-11-06 22:15:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2023-11-06 22:15:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-06 22:15:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-06 22:15:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:15:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:15:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2023-11-06 22:15:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2023-11-06 22:15:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2023-11-06 22:15:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2023-11-06 22:15:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-06 22:15:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-06 22:15:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:15:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:15:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 22:15:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 22:15:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2023-11-06 22:15:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2023-11-06 22:15:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-06 22:15:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-06 22:15:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-06 22:15:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-06 22:15:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 22:15:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 22:15:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-06 22:15:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-06 22:15:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:15:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2023-11-06 22:15:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2023-11-06 22:15:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:15:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:15:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2023-11-06 22:15:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2023-11-06 22:15:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:15:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2023-11-06 22:15:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2023-11-06 22:15:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2023-11-06 22:15:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2023-11-06 22:15:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2023-11-06 22:15:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2023-11-06 22:15:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2023-11-06 22:15:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2023-11-06 22:15:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2023-11-06 22:15:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2023-11-06 22:15:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-06 22:15:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-06 22:15:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:15:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:15:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:15:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2023-11-06 22:15:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2023-11-06 22:15:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 22:15:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 22:15:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:15:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:15:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2023-11-06 22:15:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2023-11-06 22:15:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2023-11-06 22:15:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2023-11-06 22:15:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 22:15:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 22:15:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 22:15:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 22:15:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2023-11-06 22:15:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2023-11-06 22:15:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 22:15:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 22:15:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:15:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:15:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-06 22:15:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-06 22:15:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2023-11-06 22:15:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2023-11-06 22:15:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2023-11-06 22:15:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2023-11-06 22:15:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2023-11-06 22:15:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2023-11-06 22:15:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-06 22:15:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-06 22:15:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2023-11-06 22:15:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2023-11-06 22:15:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:15:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:15:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-06 22:15:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-06 22:15:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 22:15:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 22:15:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-06 22:15:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-06 22:15:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2023-11-06 22:15:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2023-11-06 22:15:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2023-11-06 22:15:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2023-11-06 22:15:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-11-06 22:15:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-11-06 22:15:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:15:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:15:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:15:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2023-11-06 22:15:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2023-11-06 22:15:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:15:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:15:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2023-11-06 22:15:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2023-11-06 22:15:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2023-11-06 22:15:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2023-11-06 22:15:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 22:15:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 22:15:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2023-11-06 22:15:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2023-11-06 22:15:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-06 22:15:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-06 22:15:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2023-11-06 22:15:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2023-11-06 22:15:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-06 22:15:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-06 22:15:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 22:15:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 22:15:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2023-11-06 22:15:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2023-11-06 22:15:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 22:15:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 22:15:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-06 22:15:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-06 22:15:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-06 22:15:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-06 22:15:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 22:15:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 22:15:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-06 22:15:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-06 22:15:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2023-11-06 22:15:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2023-11-06 22:15:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:15:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:15:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2023-11-06 22:15:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2023-11-06 22:15:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-06 22:15:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2023-11-06 22:15:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2023-11-06 22:15:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2023-11-06 22:15:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2023-11-06 22:15:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:15:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2023-11-06 22:15:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2023-11-06 22:15:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2023-11-06 22:15:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2023-11-06 22:15:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 22:15:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 22:15:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-06 22:15:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-06 22:15:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2023-11-06 22:15:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2023-11-06 22:15:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2023-11-06 22:15:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2023-11-06 22:15:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-06 22:15:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-06 22:15:24,843 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:15:24,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:15:39,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:18:00,706 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-06 22:18:01,007 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:18:01,048 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:18:01,049 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-06 22:18:01,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:18:01 BoogieIcfgContainer [2023-11-06 22:18:01,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:18:01,065 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:18:01,066 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:18:01,070 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:18:01,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:15:10" (1/3) ... [2023-11-06 22:18:01,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdd6cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:18:01, skipping insertion in model container [2023-11-06 22:18:01,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20" (2/3) ... [2023-11-06 22:18:01,072 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdd6cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:18:01, skipping insertion in model container [2023-11-06 22:18:01,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:18:01" (3/3) ... [2023-11-06 22:18:01,074 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 22:18:01,094 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:18:01,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:18:01,258 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:18:01,265 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=LoopsAndPotentialCycles, 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;@52137825, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:18:01,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:18:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 4921 states, 3553 states have (on average 1.4387841260906276) internal successors, (5112), 3568 states have internal predecessors, (5112), 1202 states have call successors, (1202), 166 states have call predecessors, (1202), 165 states have return successors, (1196), 1194 states have call predecessors, (1196), 1196 states have call successors, (1196) [2023-11-06 22:18:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-06 22:18:01,327 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:01,344 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:18:01,344 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:01,349 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:01,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1572395341, now seen corresponding path program 1 times [2023-11-06 22:18:01,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:01,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186588749] [2023-11-06 22:18:01,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:01,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:18:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:18:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:18:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-06 22:18:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 22:18:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-06 22:18:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-06 22:18:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 22:18:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-06 22:18:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-06 22:18:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-06 22:18:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-06 22:18:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-06 22:18:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 22:18:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 22:18:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:18:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:18:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-06 22:18:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-06 22:18:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-06 22:18:04,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:04,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186588749] [2023-11-06 22:18:04,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186588749] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:04,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:04,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:18:04,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543612339] [2023-11-06 22:18:04,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:04,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:18:04,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:04,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:18:04,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:18:04,828 INFO L87 Difference]: Start difference. First operand has 4921 states, 3553 states have (on average 1.4387841260906276) internal successors, (5112), 3568 states have internal predecessors, (5112), 1202 states have call successors, (1202), 166 states have call predecessors, (1202), 165 states have return successors, (1196), 1194 states have call predecessors, (1196), 1196 states have call successors, (1196) Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-06 22:18:11,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:13,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:15,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:17,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:20,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:27,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:29,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:37,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:39,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:41,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:43,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:46,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:48,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:50,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:18:57,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []