./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 12:07:34,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:07:34,878 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:07:34,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:07:34,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:07:34,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:07:34,902 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:07:34,902 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:07:34,903 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:07:34,903 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:07:34,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:07:34,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:07:34,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:07:34,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:07:34,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:07:34,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:07:34,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:34,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:07:34,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:07:34,907 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2024-11-07 12:07:35,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:07:35,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:07:35,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:07:35,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:07:35,477 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:07:35,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-07 12:07:37,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:07:37,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:07:37,817 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-07 12:07:37,904 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d648cba62/4c9c6d21945a42e6897687dd7945c9a6/FLAG178da4afb [2024-11-07 12:07:37,938 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d648cba62/4c9c6d21945a42e6897687dd7945c9a6 [2024-11-07 12:07:37,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:07:37,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:07:37,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:37,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:07:37,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:07:37,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:37" (1/1) ... [2024-11-07 12:07:37,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d96c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:37, skipping insertion in model container [2024-11-07 12:07:37,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:37" (1/1) ... [2024-11-07 12:07:38,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:07:41,411 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-07 12:07:41,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:41,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:07:41,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2024-11-07 12:07:41,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2024-11-07 12:07:41,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2024-11-07 12:07:41,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2024-11-07 12:07:41,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2024-11-07 12:07:41,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2024-11-07 12:07:41,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-07 12:07:42,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:42,137 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:07:42,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42 WrapperNode [2024-11-07 12:07:42,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:42,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:42,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:07:42,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:07:42,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,328 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4526 [2024-11-07 12:07:42,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:42,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:07:42,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:07:42,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:07:42,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,374 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,882 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [470, 2, 1, 16, 16, 3, 1, 8, 2, 9, 8, 94, 8, 110, 42, 3, 5, 8, 1, 5]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [0, 2, 0, 16, 16, 0, 0, 0, 0, 0, 8, 14, 8, 110, 0, 0, 0, 0, 1, 0]. The 354 writes are split as follows [269, 0, 0, 0, 0, 2, 0, 1, 0, 2, 0, 35, 0, 0, 42, 1, 0, 2, 0, 0]. [2024-11-07 12:07:42,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:42,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:07:43,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:07:43,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:07:43,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:07:43,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (1/1) ... [2024-11-07 12:07:43,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:43,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:43,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 12:07:43,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 12:07:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 12:07:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 12:07:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-07 12:07:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-07 12:07:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 12:07:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-11-07 12:07:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 12:07:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-07 12:07:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-07 12:07:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 12:07:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-07 12:07:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:07:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 12:07:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 12:07:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2024-11-07 12:07:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-07 12:07:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-07 12:07:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:07:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:07:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:07:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:07:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:07:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:07:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 12:07:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-11-07 12:07:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 12:07:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2024-11-07 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 12:07:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 12:07:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-07 12:07:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 12:07:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:07:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 12:07:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 12:07:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 12:07:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-07 12:07:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 12:07:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2024-11-07 12:07:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2024-11-07 12:07:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-07 12:07:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:07:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-07 12:07:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-11-07 12:07:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-07 12:07:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-11-07 12:07:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 12:07:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 12:07:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:07:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:07:44,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:07:44,265 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:07:45,522 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-07 12:07:46,969 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:48,234 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2024-11-07 12:07:48,235 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2024-11-07 12:07:48,284 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:48,287 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:52,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2024-11-07 12:07:52,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2024-11-07 12:07:52,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2024-11-07 12:07:52,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2024-11-07 12:07:52,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2024-11-07 12:07:53,593 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:53,698 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-07 12:07:53,699 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-07 12:07:53,829 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:59,377 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2024-11-07 12:07:59,377 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2024-11-07 12:07:59,946 INFO L? ?]: Removed 1565 outVars from TransFormulas that were not future-live. [2024-11-07 12:07:59,947 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:08:00,004 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:08:00,005 INFO L316 CfgBuilder]: Removed 39 assume(true) statements. [2024-11-07 12:08:00,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:08:00 BoogieIcfgContainer [2024-11-07 12:08:00,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:08:00,007 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:08:00,008 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:08:00,013 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:08:00,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:07:37" (1/3) ... [2024-11-07 12:08:00,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd697b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:08:00, skipping insertion in model container [2024-11-07 12:08:00,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:42" (2/3) ... [2024-11-07 12:08:00,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd697b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:08:00, skipping insertion in model container [2024-11-07 12:08:00,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:08:00" (3/3) ... [2024-11-07 12:08:00,016 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-07 12:08:00,029 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:08:00,030 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:08:00,121 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:08:00,131 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@262feb0a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:08:00,132 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:08:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 1227 states, 904 states have (on average 1.3915929203539823) internal successors, (1258), 924 states have internal predecessors, (1258), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) [2024-11-07 12:08:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-07 12:08:00,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:00,149 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:08:00,149 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:00,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:00,153 INFO L85 PathProgramCache]: Analyzing trace with hash -2060611750, now seen corresponding path program 1 times [2024-11-07 12:08:00,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:00,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336240517] [2024-11-07 12:08:00,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:08,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:08:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:08,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:08,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336240517] [2024-11-07 12:08:08,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336240517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:08,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:08,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 12:08:08,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728009345] [2024-11-07 12:08:08,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:08,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 12:08:08,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:08,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 12:08:08,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:08:08,766 INFO L87 Difference]: Start difference. First operand has 1227 states, 904 states have (on average 1.3915929203539823) internal successors, (1258), 924 states have internal predecessors, (1258), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-07 12:08:09,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:09,216 INFO L93 Difference]: Finished difference Result 2436 states and 3610 transitions. [2024-11-07 12:08:09,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 12:08:09,221 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2024-11-07 12:08:09,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:09,257 INFO L225 Difference]: With dead ends: 2436 [2024-11-07 12:08:09,257 INFO L226 Difference]: Without dead ends: 1214 [2024-11-07 12:08:09,276 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:08:09,283 INFO L432 NwaCegarLoop]: 1685 mSDtfsCounter, 0 mSDsluCounter, 5048 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6733 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:09,284 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6733 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-07 12:08:09,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2024-11-07 12:08:09,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1214. [2024-11-07 12:08:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 894 states have (on average 1.2885906040268456) internal successors, (1152), 910 states have internal predecessors, (1152), 265 states have call successors, (265), 54 states have call predecessors, (265), 54 states have return successors, (262), 256 states have call predecessors, (262), 261 states have call successors, (262) [2024-11-07 12:08:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1679 transitions. [2024-11-07 12:08:09,460 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1679 transitions. Word has length 16 [2024-11-07 12:08:09,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:09,460 INFO L471 AbstractCegarLoop]: Abstraction has 1214 states and 1679 transitions. [2024-11-07 12:08:09,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-07 12:08:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1679 transitions. [2024-11-07 12:08:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-07 12:08:09,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:09,466 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:08:09,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 12:08:09,467 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:09,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:09,467 INFO L85 PathProgramCache]: Analyzing trace with hash 910697011, now seen corresponding path program 1 times [2024-11-07 12:08:09,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:09,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223813042] [2024-11-07 12:08:09,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:16,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:08:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:16,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 12:08:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:16,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:16,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:16,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223813042] [2024-11-07 12:08:16,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223813042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:16,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:16,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:08:16,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50633163] [2024-11-07 12:08:16,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:16,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:08:16,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:16,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:08:16,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:08:16,518 INFO L87 Difference]: Start difference. First operand 1214 states and 1679 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 12:08:16,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:16,741 INFO L93 Difference]: Finished difference Result 3602 states and 5024 transitions. [2024-11-07 12:08:16,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:08:16,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2024-11-07 12:08:16,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:16,761 INFO L225 Difference]: With dead ends: 3602 [2024-11-07 12:08:16,761 INFO L226 Difference]: Without dead ends: 2406 [2024-11-07 12:08:16,768 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:08:16,769 INFO L432 NwaCegarLoop]: 2261 mSDtfsCounter, 1663 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1663 SdHoareTripleChecker+Valid, 3918 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:16,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1663 Valid, 3918 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:08:16,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2406 states. [2024-11-07 12:08:16,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2406 to 2402. [2024-11-07 12:08:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2402 states, 1771 states have (on average 1.2891022021456804) internal successors, (2283), 1799 states have internal predecessors, (2283), 524 states have call successors, (524), 106 states have call predecessors, (524), 106 states have return successors, (535), 509 states have call predecessors, (535), 520 states have call successors, (535) [2024-11-07 12:08:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3342 transitions. [2024-11-07 12:08:16,897 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3342 transitions. Word has length 21 [2024-11-07 12:08:16,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:16,897 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3342 transitions. [2024-11-07 12:08:16,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 12:08:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3342 transitions. [2024-11-07 12:08:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-07 12:08:16,898 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:16,898 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:08:16,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 12:08:16,898 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:16,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:16,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1833641446, now seen corresponding path program 1 times [2024-11-07 12:08:16,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:16,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110752954] [2024-11-07 12:08:16,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:23,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:08:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:23,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 12:08:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:23,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:23,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110752954] [2024-11-07 12:08:23,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110752954] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:23,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:23,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:08:23,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441947454] [2024-11-07 12:08:23,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:23,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:08:23,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:23,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:08:23,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:08:23,942 INFO L87 Difference]: Start difference. First operand 2402 states and 3342 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 12:08:24,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:24,295 INFO L93 Difference]: Finished difference Result 7167 states and 10053 transitions. [2024-11-07 12:08:24,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:08:24,296 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2024-11-07 12:08:24,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:24,349 INFO L225 Difference]: With dead ends: 7167 [2024-11-07 12:08:24,349 INFO L226 Difference]: Without dead ends: 4775 [2024-11-07 12:08:24,370 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:08:24,371 INFO L432 NwaCegarLoop]: 2155 mSDtfsCounter, 1662 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1662 SdHoareTripleChecker+Valid, 3814 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:24,373 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1662 Valid, 3814 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:08:24,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4775 states. [2024-11-07 12:08:24,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4775 to 4764. [2024-11-07 12:08:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4764 states, 3514 states have (on average 1.2891291974957313) internal successors, (4530), 3565 states have internal predecessors, (4530), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2024-11-07 12:08:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 4764 states and 6672 transitions. [2024-11-07 12:08:24,708 INFO L78 Accepts]: Start accepts. Automaton has 4764 states and 6672 transitions. Word has length 22 [2024-11-07 12:08:24,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:24,709 INFO L471 AbstractCegarLoop]: Abstraction has 4764 states and 6672 transitions. [2024-11-07 12:08:24,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 12:08:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 6672 transitions. [2024-11-07 12:08:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-07 12:08:24,714 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:24,714 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-07 12:08:24,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 12:08:24,714 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:24,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:24,715 INFO L85 PathProgramCache]: Analyzing trace with hash 2134886605, now seen corresponding path program 1 times [2024-11-07 12:08:24,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:24,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166078524] [2024-11-07 12:08:24,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:31,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:08:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:31,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-07 12:08:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:31,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 12:08:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:31,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:31,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166078524] [2024-11-07 12:08:31,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166078524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:31,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:31,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 12:08:31,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062411462] [2024-11-07 12:08:31,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:31,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 12:08:31,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:31,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 12:08:31,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 12:08:31,833 INFO L87 Difference]: Start difference. First operand 4764 states and 6672 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-07 12:08:35,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:44,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:48,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:52,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []