./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.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/module_get_put-drivers-net-wan-farsync.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', 'f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83'] 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/module_get_put-drivers-net-wan-farsync.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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 12:07:15,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:07:16,048 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:07:16,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:07:16,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:07:16,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:07:16,094 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:07:16,094 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:07:16,095 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:07:16,095 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:07:16,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:07:16,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:07:16,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:07:16,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:07:16,097 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:07:16,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:07:16,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:07:16,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:07:16,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:07:16,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:07:16,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:07:16,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:07:16,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:07:16,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:07:16,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:16,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:07:16,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:07:16,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:07:16,100 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:07:16,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:07:16,100 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:07:16,101 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:07:16,101 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:07:16,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:07:16,101 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 -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2024-11-07 12:07:16,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:07:16,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:07:16,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:07:16,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:07:16,415 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:07:16,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2024-11-07 12:07:17,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:07:18,245 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:07:18,246 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2024-11-07 12:07:18,293 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e3a4c6162/3a4c1786f6284de18ae26c028814494a/FLAG6a3a63ad9 [2024-11-07 12:07:18,313 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e3a4c6162/3a4c1786f6284de18ae26c028814494a [2024-11-07 12:07:18,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:07:18,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:07:18,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:18,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:07:18,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:07:18,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:18" (1/1) ... [2024-11-07 12:07:18,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff81ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:18, skipping insertion in model container [2024-11-07 12:07:18,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:18" (1/1) ... [2024-11-07 12:07:18,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:07:19,825 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/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2024-11-07 12:07:19,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:19,909 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:07:20,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501] [2024-11-07 12:07:20,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508] [2024-11-07 12:07:20,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516] [2024-11-07 12:07:20,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524] [2024-11-07 12:07:20,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4560-4561] [2024-11-07 12:07:20,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4566-4568] [2024-11-07 12:07:20,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2024-11-07 12:07:20,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2024-11-07 12:07:20,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2024-11-07 12:07:20,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2024-11-07 12:07:20,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2024-11-07 12:07:20,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2024-11-07 12:07:20,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2024-11-07 12:07:20,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2024-11-07 12:07:20,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2024-11-07 12:07:20,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2024-11-07 12:07:20,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2024-11-07 12:07:20,308 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/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2024-11-07 12:07:20,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:20,602 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:07:20,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20 WrapperNode [2024-11-07 12:07:20,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:20,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:20,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:07:20,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:07:20,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:20,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:20,839 INFO L138 Inliner]: procedures = 200, calls = 1603, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3701 [2024-11-07 12:07:20,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:20,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:07:20,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:07:20,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:07:20,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:20,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:20,881 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,222 INFO L175 MemorySlicer]: Split 814 memory accesses to 18 slices as follows [2, 469, 8, 7, 53, 8, 33, 5, 34, 1, 3, 1, 8, 36, 40, 93, 5, 8]. 58 percent of accesses are in the largest equivalence class. The 123 initializations are split as follows [2, 14, 8, 0, 0, 8, 32, 5, 32, 1, 1, 0, 7, 0, 0, 0, 5, 8]. The 293 writes are split as follows [0, 188, 0, 0, 3, 0, 0, 0, 2, 0, 1, 0, 0, 8, 40, 51, 0, 0]. [2024-11-07 12:07:21,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:07:21,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:07:21,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:07:21,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:07:21,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (1/1) ... [2024-11-07 12:07:21,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:21,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:21,486 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 12:07:21,490 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 12:07:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 12:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 12:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 12:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 12:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 12:07:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 12:07:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-07 12:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-07 12:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 12:07:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-07 12:07:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 12:07:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 12:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 12:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 12:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 12:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 12:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 12:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 12:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 12:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2024-11-07 12:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2024-11-07 12:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 12:07:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 12:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 12:07:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 12:07:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 12:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 12:07:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-07 12:07:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:07:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:07:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:07:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:07:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:07:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:07:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2024-11-07 12:07:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-07 12:07:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2024-11-07 12:07:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2024-11-07 12:07:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 12:07:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 12:07:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 12:07:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 12:07:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-07 12:07:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-07 12:07:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-07 12:07:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-07 12:07:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-07 12:07:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-07 12:07:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-07 12:07:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-07 12:07:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-07 12:07:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-07 12:07:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:07:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:07:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 12:07:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 12:07:22,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:07:22,218 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:07:23,705 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,710 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,718 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,719 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,720 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,721 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,729 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:35,475 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2024-11-07 12:07:35,476 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2024-11-07 12:07:36,019 INFO L? ?]: Removed 1468 outVars from TransFormulas that were not future-live. [2024-11-07 12:07:36,020 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:07:36,053 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:07:36,053 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 12:07:36,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:07:36 BoogieIcfgContainer [2024-11-07 12:07:36,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:07:36,057 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:07:36,057 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:07:36,061 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:07:36,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:07:18" (1/3) ... [2024-11-07 12:07:36,062 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456dc712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:07:36, skipping insertion in model container [2024-11-07 12:07:36,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:20" (2/3) ... [2024-11-07 12:07:36,062 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456dc712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:07:36, skipping insertion in model container [2024-11-07 12:07:36,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:07:36" (3/3) ... [2024-11-07 12:07:36,063 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2024-11-07 12:07:36,077 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:07:36,078 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:07:36,149 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:07:36,159 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;@30fd35c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:07:36,159 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:07:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand has 1181 states, 838 states have (on average 1.301909307875895) internal successors, (1091), 845 states have internal predecessors, (1091), 284 states have call successors, (284), 57 states have call predecessors, (284), 57 states have return successors, (284), 284 states have call predecessors, (284), 284 states have call successors, (284) [2024-11-07 12:07:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-07 12:07:36,174 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:36,174 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 12:07:36,175 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:36,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:36,178 INFO L85 PathProgramCache]: Analyzing trace with hash 379920098, now seen corresponding path program 1 times [2024-11-07 12:07:36,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:36,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554705693] [2024-11-07 12:07:36,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:39,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 12:07:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:39,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-07 12:07:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:39,237 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 12:07:39,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:39,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554705693] [2024-11-07 12:07:39,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554705693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:39,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:07:39,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:07:39,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55719801] [2024-11-07 12:07:39,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:39,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:07:39,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:39,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:07:39,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:07:39,274 INFO L87 Difference]: Start difference. First operand has 1181 states, 838 states have (on average 1.301909307875895) internal successors, (1091), 845 states have internal predecessors, (1091), 284 states have call successors, (284), 57 states have call predecessors, (284), 57 states have return successors, (284), 284 states have call predecessors, (284), 284 states have call successors, (284) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-07 12:07:39,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:39,565 INFO L93 Difference]: Finished difference Result 2357 states and 3327 transitions. [2024-11-07 12:07:39,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:07:39,568 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), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 21 [2024-11-07 12:07:39,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:39,600 INFO L225 Difference]: With dead ends: 2357 [2024-11-07 12:07:39,601 INFO L226 Difference]: Without dead ends: 1177 [2024-11-07 12:07:39,609 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 12:07:39,612 INFO L432 NwaCegarLoop]: 1648 mSDtfsCounter, 1 mSDsluCounter, 1645 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3293 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:39,616 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3293 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:07:39,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2024-11-07 12:07:39,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1176. [2024-11-07 12:07:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1176 states, 835 states have (on average 1.2946107784431138) internal successors, (1081), 840 states have internal predecessors, (1081), 284 states have call successors, (284), 57 states have call predecessors, (284), 56 states have return successors, (282), 282 states have call predecessors, (282), 282 states have call successors, (282) [2024-11-07 12:07:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1647 transitions. [2024-11-07 12:07:39,769 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1647 transitions. Word has length 21 [2024-11-07 12:07:39,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:39,769 INFO L471 AbstractCegarLoop]: Abstraction has 1176 states and 1647 transitions. [2024-11-07 12:07:39,770 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), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-07 12:07:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1647 transitions. [2024-11-07 12:07:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-07 12:07:39,771 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:39,771 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] [2024-11-07 12:07:39,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 12:07:39,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:39,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:39,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1528771038, now seen corresponding path program 1 times [2024-11-07 12:07:39,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:39,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428513143] [2024-11-07 12:07:39,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:42,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 12:07:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:42,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 12:07:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:42,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:42,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428513143] [2024-11-07 12:07:42,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428513143] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 12:07:42,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151736466] [2024-11-07 12:07:42,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:42,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:07:42,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:42,103 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 12:07:42,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-07 12:07:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:44,251 INFO L255 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-07 12:07:44,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 12:07:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-07 12:07:44,690 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 12:07:44,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151736466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:44,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-07 12:07:44,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-07 12:07:44,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462951691] [2024-11-07 12:07:44,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:44,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:07:44,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:44,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:07:44,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:07:44,692 INFO L87 Difference]: Start difference. First operand 1176 states and 1647 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-07 12:07:44,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:44,898 INFO L93 Difference]: Finished difference Result 3500 states and 4907 transitions. [2024-11-07 12:07:44,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:07:44,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 23 [2024-11-07 12:07:44,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:44,918 INFO L225 Difference]: With dead ends: 3500 [2024-11-07 12:07:44,918 INFO L226 Difference]: Without dead ends: 2330 [2024-11-07 12:07:44,925 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:07:44,926 INFO L432 NwaCegarLoop]: 2040 mSDtfsCounter, 1621 mSDsluCounter, 1625 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1621 SdHoareTripleChecker+Valid, 3665 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 12:07:44,926 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1621 Valid, 3665 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:07:44,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2330 states. [2024-11-07 12:07:45,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2330 to 2327. [2024-11-07 12:07:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2327 states, 1651 states have (on average 1.2931556632344035) internal successors, (2135), 1660 states have internal predecessors, (2135), 563 states have call successors, (563), 113 states have call predecessors, (563), 112 states have return successors, (561), 561 states have call predecessors, (561), 561 states have call successors, (561) [2024-11-07 12:07:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3259 transitions. [2024-11-07 12:07:45,056 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3259 transitions. Word has length 23 [2024-11-07 12:07:45,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:45,057 INFO L471 AbstractCegarLoop]: Abstraction has 2327 states and 3259 transitions. [2024-11-07 12:07:45,057 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-07 12:07:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3259 transitions. [2024-11-07 12:07:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-07 12:07:45,061 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:45,061 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] [2024-11-07 12:07:45,088 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-07 12:07:45,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:07:45,262 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:45,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:45,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1969450177, now seen corresponding path program 1 times [2024-11-07 12:07:45,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:45,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319526246] [2024-11-07 12:07:45,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:47,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 12:07:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:47,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 12:07:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:47,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 12:07:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:47,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:47,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319526246] [2024-11-07 12:07:47,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319526246] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 12:07:47,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284190244] [2024-11-07 12:07:47,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:47,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:07:47,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:47,565 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 12:07:47,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-07 12:07:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:49,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-07 12:07:49,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 12:07:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:49,841 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-07 12:07:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:50,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284190244] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-07 12:07:50,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-07 12:07:50,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-07 12:07:50,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535094656] [2024-11-07 12:07:50,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-07 12:07:50,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 12:07:50,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:50,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 12:07:50,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-07 12:07:50,111 INFO L87 Difference]: Start difference. First operand 2327 states and 3259 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-07 12:07:50,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:50,346 INFO L93 Difference]: Finished difference Result 4654 states and 6520 transitions. [2024-11-07 12:07:50,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 12:07:50,347 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2024-11-07 12:07:50,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:50,364 INFO L225 Difference]: With dead ends: 4654 [2024-11-07 12:07:50,364 INFO L226 Difference]: Without dead ends: 2333 [2024-11-07 12:07:50,375 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-07 12:07:50,378 INFO L432 NwaCegarLoop]: 1643 mSDtfsCounter, 2 mSDsluCounter, 3280 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4923 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:50,378 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 4923 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 12:07:50,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2333 states. [2024-11-07 12:07:50,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2333 to 2333. [2024-11-07 12:07:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2333 states, 1657 states have (on average 1.292094146047073) internal successors, (2141), 1666 states have internal predecessors, (2141), 563 states have call successors, (563), 113 states have call predecessors, (563), 112 states have return successors, (561), 561 states have call predecessors, (561), 561 states have call successors, (561) [2024-11-07 12:07:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 2333 states and 3265 transitions. [2024-11-07 12:07:50,499 INFO L78 Accepts]: Start accepts. Automaton has 2333 states and 3265 transitions. Word has length 43 [2024-11-07 12:07:50,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:50,500 INFO L471 AbstractCegarLoop]: Abstraction has 2333 states and 3265 transitions. [2024-11-07 12:07:50,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-07 12:07:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3265 transitions. [2024-11-07 12:07:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-07 12:07:50,503 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:50,504 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 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 12:07:50,533 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-07 12:07:50,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:07:50,705 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:50,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:50,706 INFO L85 PathProgramCache]: Analyzing trace with hash 932442163, now seen corresponding path program 2 times [2024-11-07 12:07:50,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:50,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619162744] [2024-11-07 12:07:50,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:53,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-07 12:07:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:53,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-07 12:07:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:53,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-07 12:07:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-07 12:07:53,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:53,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619162744] [2024-11-07 12:07:53,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619162744] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:53,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:07:53,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 12:07:53,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512132366] [2024-11-07 12:07:53,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:53,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 12:07:53,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:53,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 12:07:53,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:07:53,092 INFO L87 Difference]: Start difference. First operand 2333 states and 3265 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-07 12:07:53,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:53,377 INFO L93 Difference]: Finished difference Result 4574 states and 6397 transitions. [2024-11-07 12:07:53,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 12:07:53,377 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 49 [2024-11-07 12:07:53,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:53,391 INFO L225 Difference]: With dead ends: 4574 [2024-11-07 12:07:53,392 INFO L226 Difference]: Without dead ends: 2260 [2024-11-07 12:07:53,401 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 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 12:07:53,402 INFO L432 NwaCegarLoop]: 1642 mSDtfsCounter, 0 mSDsluCounter, 4918 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6560 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:53,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6560 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-07 12:07:53,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2024-11-07 12:07:53,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2024-11-07 12:07:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2260 states, 1609 states have (on average 1.2914853946550653) internal successors, (2078), 1617 states have internal predecessors, (2078), 538 states have call successors, (538), 113 states have call predecessors, (538), 112 states have return successors, (536), 536 states have call predecessors, (536), 536 states have call successors, (536) [2024-11-07 12:07:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 3152 transitions. [2024-11-07 12:07:53,555 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 3152 transitions. Word has length 49 [2024-11-07 12:07:53,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:53,556 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 3152 transitions. [2024-11-07 12:07:53,556 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-07 12:07:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3152 transitions. [2024-11-07 12:07:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-07 12:07:53,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:53,558 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 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 12:07:53,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 12:07:53,559 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:53,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:53,559 INFO L85 PathProgramCache]: Analyzing trace with hash 978839085, now seen corresponding path program 1 times [2024-11-07 12:07:53,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:53,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724763200] [2024-11-07 12:07:53,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:55,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-07 12:07:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:55,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-07 12:07:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:55,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-07 12:07:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:55,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:55,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724763200] [2024-11-07 12:07:55,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724763200] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 12:07:55,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370516919] [2024-11-07 12:07:55,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:55,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:07:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:55,968 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 12:07:55,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-07 12:07:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:58,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-07 12:07:58,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 12:07:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:58,819 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-07 12:07:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:07:59,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370516919] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-07 12:07:59,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-07 12:07:59,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-07 12:07:59,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792371576] [2024-11-07 12:07:59,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-07 12:07:59,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-07 12:07:59,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:59,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-07 12:07:59,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-07 12:07:59,441 INFO L87 Difference]: Start difference. First operand 2260 states and 3152 transitions. Second operand has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-07 12:07:59,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:59,834 INFO L93 Difference]: Finished difference Result 4520 states and 6309 transitions. [2024-11-07 12:07:59,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-07 12:07:59,835 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 51 [2024-11-07 12:07:59,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:59,853 INFO L225 Difference]: With dead ends: 4520 [2024-11-07 12:07:59,853 INFO L226 Difference]: Without dead ends: 2272 [2024-11-07 12:07:59,862 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-07 12:07:59,864 INFO L432 NwaCegarLoop]: 1643 mSDtfsCounter, 2 mSDsluCounter, 3280 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4923 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:59,864 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 4923 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-07 12:07:59,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states. [2024-11-07 12:07:59,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 2272. [2024-11-07 12:07:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2272 states, 1621 states have (on average 1.2893275755706355) internal successors, (2090), 1629 states have internal predecessors, (2090), 538 states have call successors, (538), 113 states have call predecessors, (538), 112 states have return successors, (536), 536 states have call predecessors, (536), 536 states have call successors, (536) [2024-11-07 12:07:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 3164 transitions. [2024-11-07 12:07:59,971 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 3164 transitions. Word has length 51 [2024-11-07 12:07:59,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:59,973 INFO L471 AbstractCegarLoop]: Abstraction has 2272 states and 3164 transitions. [2024-11-07 12:07:59,973 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 1 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-07 12:07:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3164 transitions. [2024-11-07 12:07:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-07 12:07:59,977 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:59,977 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 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 12:08:00,006 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-07 12:08:00,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:08:00,178 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:00,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:00,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1720405739, now seen corresponding path program 2 times [2024-11-07 12:08:00,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:00,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403849440] [2024-11-07 12:08:00,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:03,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 12:08:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:03,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 12:08:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:03,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-11-07 12:08:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:03,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:03,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403849440] [2024-11-07 12:08:03,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403849440] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 12:08:03,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847698483] [2024-11-07 12:08:03,419 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-07 12:08:03,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:08:03,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:08:03,422 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 12:08:03,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-07 12:08:05,753 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-07 12:08:05,753 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-07 12:08:05,764 INFO L255 TraceCheckSpWp]: Trace formula consists of 2104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-07 12:08:05,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 12:08:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-07 12:08:06,801 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 12:08:06,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847698483] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:06,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-07 12:08:06,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 15 [2024-11-07 12:08:06,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492450824] [2024-11-07 12:08:06,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:06,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 12:08:06,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:06,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 12:08:06,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2024-11-07 12:08:06,803 INFO L87 Difference]: Start difference. First operand 2272 states and 3164 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-07 12:08:10,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:16,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:16,880 INFO L93 Difference]: Finished difference Result 3360 states and 4680 transitions. [2024-11-07 12:08:16,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 12:08:16,881 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 63 [2024-11-07 12:08:16,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:16,907 INFO L225 Difference]: With dead ends: 3360 [2024-11-07 12:08:16,907 INFO L226 Difference]: Without dead ends: 3357 [2024-11-07 12:08:16,911 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2024-11-07 12:08:16,912 INFO L432 NwaCegarLoop]: 2989 mSDtfsCounter, 3111 mSDsluCounter, 1008 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3111 SdHoareTripleChecker+Valid, 3997 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:16,912 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3111 Valid, 3997 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 525 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2024-11-07 12:08:16,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3357 states. [2024-11-07 12:08:17,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3357 to 3350. [2024-11-07 12:08:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3350 states, 2388 states have (on average 1.2918760469011725) internal successors, (3085), 2399 states have internal predecessors, (3085), 793 states have call successors, (793), 169 states have call predecessors, (793), 168 states have return successors, (793), 791 states have call predecessors, (793), 791 states have call successors, (793) [2024-11-07 12:08:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4671 transitions. [2024-11-07 12:08:17,142 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4671 transitions. Word has length 63 [2024-11-07 12:08:17,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:17,143 INFO L471 AbstractCegarLoop]: Abstraction has 3350 states and 4671 transitions. [2024-11-07 12:08:17,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-07 12:08:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4671 transitions. [2024-11-07 12:08:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-07 12:08:17,146 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:17,147 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 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 12:08:17,177 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-07 12:08:17,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-07 12:08:17,348 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:17,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:17,350 INFO L85 PathProgramCache]: Analyzing trace with hash 342675165, now seen corresponding path program 1 times [2024-11-07 12:08:17,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:17,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011470792] [2024-11-07 12:08:17,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 12:08:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 12:08:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-11-07 12:08:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-07 12:08:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-07 12:08:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-07 12:08:19,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:19,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011470792] [2024-11-07 12:08:19,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011470792] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:19,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:19,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 12:08:19,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439979241] [2024-11-07 12:08:19,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:19,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 12:08:19,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:19,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 12:08:19,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:08:19,653 INFO L87 Difference]: Start difference. First operand 3350 states and 4671 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-07 12:08:20,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:20,046 INFO L93 Difference]: Finished difference Result 5594 states and 7811 transitions. [2024-11-07 12:08:20,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 12:08:20,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 72 [2024-11-07 12:08:20,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:20,073 INFO L225 Difference]: With dead ends: 5594 [2024-11-07 12:08:20,074 INFO L226 Difference]: Without dead ends: 3350 [2024-11-07 12:08:20,086 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:08:20,087 INFO L432 NwaCegarLoop]: 1644 mSDtfsCounter, 0 mSDsluCounter, 4920 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6564 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:20,087 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6564 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-07 12:08:20,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3350 states. [2024-11-07 12:08:20,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3350 to 3350. [2024-11-07 12:08:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3350 states, 2388 states have (on average 1.2914572864321607) internal successors, (3084), 2399 states have internal predecessors, (3084), 793 states have call successors, (793), 169 states have call predecessors, (793), 168 states have return successors, (793), 791 states have call predecessors, (793), 791 states have call successors, (793) [2024-11-07 12:08:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4670 transitions. [2024-11-07 12:08:20,248 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4670 transitions. Word has length 72 [2024-11-07 12:08:20,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:20,249 INFO L471 AbstractCegarLoop]: Abstraction has 3350 states and 4670 transitions. [2024-11-07 12:08:20,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-07 12:08:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4670 transitions. [2024-11-07 12:08:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-07 12:08:20,255 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:20,255 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:08:20,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 12:08:20,255 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:20,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:20,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1680296853, now seen corresponding path program 1 times [2024-11-07 12:08:20,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:20,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568024299] [2024-11-07 12:08:20,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 12:08:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 12:08:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-11-07 12:08:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-07 12:08:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-11-07 12:08:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-07 12:08:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:24,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:24,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568024299] [2024-11-07 12:08:24,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568024299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 12:08:24,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936876394] [2024-11-07 12:08:24,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:24,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 12:08:24,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:08:24,311 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 12:08:24,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-07 12:08:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:26,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 2304 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-07 12:08:26,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 12:08:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:27,286 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-07 12:08:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 12:08:30,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936876394] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-07 12:08:30,676 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-07 12:08:30,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2024-11-07 12:08:30,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184948289] [2024-11-07 12:08:30,677 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-07 12:08:30,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-07 12:08:30,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:30,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-07 12:08:30,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2024-11-07 12:08:30,679 INFO L87 Difference]: Start difference. First operand 3350 states and 4670 transitions. Second operand has 26 states, 26 states have (on average 4.153846153846154) internal successors, (108), 25 states have internal predecessors, (108), 1 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-07 12:08:34,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []