./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc34b562a518e1962cb00b051353e0f6c91b97d77e3b06d95f31a41553709599 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:31:50,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:31:50,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:31:50,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:31:50,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:31:50,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:31:50,172 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:31:50,172 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:31:50,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:31:50,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:31:50,174 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:31:50,175 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:31:50,175 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:31:50,176 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:31:50,176 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:31:50,176 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:31:50,177 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:31:50,177 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:31:50,178 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:31:50,178 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:31:50,178 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:31:50,179 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:31:50,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:31:50,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:31:50,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:31:50,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:31:50,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:31:50,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:31:50,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:31:50,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:31:50,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:31:50,186 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:31:50,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:31:50,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:31:50,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:31:50,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:31:50,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:31:50,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:31:50,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:31:50,189 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:31:50,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:31:50,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:31:50,190 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:31:50,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:31:50,191 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc34b562a518e1962cb00b051353e0f6c91b97d77e3b06d95f31a41553709599 [2024-11-02 12:31:50,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:31:50,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:31:50,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:31:50,531 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:31:50,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:31:50,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i Unable to find full path for "g++" [2024-11-02 12:31:52,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:31:53,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:31:53,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:31:53,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/data/8b2ff63ad/735387a2986d4323a036e1b4febde6e4/FLAG3e3692ce1 [2024-11-02 12:31:53,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/data/8b2ff63ad/735387a2986d4323a036e1b4febde6e4 [2024-11-02 12:31:53,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:31:53,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:31:53,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:31:53,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:31:53,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:31:53,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:31:53" (1/1) ... [2024-11-02 12:31:53,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3879a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:53, skipping insertion in model container [2024-11-02 12:31:53,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:31:53" (1/1) ... [2024-11-02 12:31:53,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:31:56,185 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2024-11-02 12:31:56,190 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2024-11-02 12:31:56,191 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2024-11-02 12:31:56,192 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2024-11-02 12:31:56,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:31:56,266 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:31:56,476 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"); [5761] [2024-11-02 12:31:56,478 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)); [5768] [2024-11-02 12:31:56,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2024-11-02 12:31:56,482 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5805-5806] [2024-11-02 12:31:56,484 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"); [5811-5813] [2024-11-02 12:31:56,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5870] [2024-11-02 12:31:56,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5878] [2024-11-02 12:31:56,767 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2024-11-02 12:31:56,768 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2024-11-02 12:31:56,768 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2024-11-02 12:31:56,769 WARN L251 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_7a22a56b-026f-4154-8ddf-516220a3fc24/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2024-11-02 12:31:56,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:31:56,940 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:31:56,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56 WrapperNode [2024-11-02 12:31:56,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:31:56,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:31:56,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:31:56,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:31:56,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,298 INFO L138 Inliner]: procedures = 289, calls = 1915, calls flagged for inlining = 144, calls inlined = 136, statements flattened = 4898 [2024-11-02 12:31:57,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:31:57,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:31:57,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:31:57,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:31:57,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:31:57,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:31:57,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:31:57,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:31:57,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (1/1) ... [2024-11-02 12:31:57,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:31:57,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:31:57,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:31:57,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a22a56b-026f-4154-8ddf-516220a3fc24/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:31:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-02 12:31:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-02 12:31:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:31:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:31:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:31:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:31:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:31:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:31:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-02 12:31:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-02 12:31:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-02 12:31:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-02 12:31:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-02 12:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-02 12:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:31:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:31:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-02 12:31:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-02 12:31:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-02 12:31:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-02 12:31:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:31:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:31:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-02 12:31:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-02 12:31:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-02 12:31:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-02 12:31:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-02 12:31:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-02 12:31:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-02 12:31:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-02 12:31:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:31:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:31:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-02 12:31:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-02 12:31:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-02 12:31:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-02 12:31:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-02 12:31:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-02 12:31:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-02 12:31:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-02 12:31:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-02 12:31:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-02 12:31:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:31:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:31:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:31:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:31:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-02 12:31:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-02 12:31:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-02 12:31:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-02 12:31:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-02 12:31:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-02 12:31:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:31:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:31:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-02 12:31:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-02 12:31:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-02 12:31:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-02 12:31:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:31:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-02 12:31:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-02 12:31:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-02 12:31:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-02 12:31:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:31:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:31:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-02 12:31:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-02 12:31:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:31:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:31:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-02 12:31:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-02 12:31:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-02 12:31:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-02 12:31:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-02 12:31:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-02 12:31:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:31:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:31:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-02 12:31:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-02 12:31:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:31:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:31:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:31:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:31:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:31:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:31:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-02 12:31:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-02 12:31:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-02 12:31:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-02 12:31:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:31:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-02 12:31:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-02 12:31:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-02 12:31:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-02 12:31:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:31:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:31:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:31:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:31:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:31:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-02 12:31:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-02 12:31:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:31:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:31:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-02 12:31:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-02 12:31:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-02 12:31:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-02 12:31:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:31:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 12:31:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 12:31:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:31:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:31:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:31:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:31:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-02 12:31:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-02 12:31:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:31:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:31:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:31:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:31:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-02 12:31:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-02 12:31:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-02 12:31:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-02 12:31:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:31:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-02 12:31:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-02 12:31:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-02 12:31:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-02 12:31:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-02 12:31:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-02 12:31:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:31:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:31:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-02 12:31:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-02 12:31:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-02 12:31:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-02 12:31:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-02 12:31:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-02 12:31:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:31:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:31:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:31:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-02 12:31:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-02 12:31:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:31:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:31:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:31:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:31:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:31:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:31:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:31:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:31:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:31:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:31:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-02 12:31:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-02 12:31:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-02 12:31:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-02 12:31:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-02 12:31:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-02 12:31:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:31:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:31:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-02 12:31:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-02 12:31:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-02 12:31:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-02 12:31:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:31:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:31:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-02 12:31:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-02 12:31:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-02 12:31:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-02 12:31:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:31:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:31:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:31:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:31:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-02 12:31:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-02 12:31:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-02 12:31:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-02 12:31:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:31:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-02 12:31:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-02 12:31:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-02 12:31:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-02 12:31:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:31:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:31:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-02 12:31:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-02 12:31:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:31:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:31:58,708 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:31:58,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:31:58,989 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:32:10,429 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:32:12,530 INFO L? ?]: Removed 1807 outVars from TransFormulas that were not future-live. [2024-11-02 12:32:12,530 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:32:15,329 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:32:15,331 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:32:15,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:32:15 BoogieIcfgContainer [2024-11-02 12:32:15,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:32:15,334 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:32:15,336 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:32:15,340 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:32:15,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:31:53" (1/3) ... [2024-11-02 12:32:15,341 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f26c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:32:15, skipping insertion in model container [2024-11-02 12:32:15,341 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:56" (2/3) ... [2024-11-02 12:32:15,342 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f26c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:32:15, skipping insertion in model container [2024-11-02 12:32:15,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:32:15" (3/3) ... [2024-11-02 12:32:15,345 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:32:15,368 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:32:15,368 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-02 12:32:15,521 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:32:15,530 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@51cd4211, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:32:15,531 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-02 12:32:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand has 1707 states, 931 states have (on average 1.2534908700322234) internal successors, (1167), 953 states have internal predecessors, (1167), 686 states have call successors, (686), 89 states have call predecessors, (686), 88 states have return successors, (682), 671 states have call predecessors, (682), 682 states have call successors, (682) [2024-11-02 12:32:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-02 12:32:15,605 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:32:15,606 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:32:15,607 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:32:15,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:32:15,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1973551124, now seen corresponding path program 1 times [2024-11-02 12:32:15,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:32:15,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279849780] [2024-11-02 12:32:15,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:32:15,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms