./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 09:36:23,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 09:36:23,359 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-19 09:36:23,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 09:36:23,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 09:36:23,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 09:36:23,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 09:36:23,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 09:36:23,416 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 09:36:23,421 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 09:36:23,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 09:36:23,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 09:36:23,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 09:36:23,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 09:36:23,429 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 09:36:23,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 09:36:23,429 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 09:36:23,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 09:36:23,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 09:36:23,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 09:36:23,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-19 09:36:23,433 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-19 09:36:23,433 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-19 09:36:23,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 09:36:23,437 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-19 09:36:23,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 09:36:23,438 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 09:36:23,438 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 09:36:23,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 09:36:23,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 09:36:23,439 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 09:36:23,439 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 09:36:23,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 09:36:23,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 09:36:23,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 09:36:23,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 09:36:23,447 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 09:36:23,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 09:36:23,448 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 09:36:23,448 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 09:36:23,448 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 09:36:23,449 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 09:36:23,449 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2024-11-19 09:36:23,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 09:36:23,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 09:36:23,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 09:36:23,963 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 09:36:23,964 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 09:36:23,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-19 09:36:25,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 09:36:25,855 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 09:36:25,856 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-19 09:36:25,888 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7d1438ca/c5f2797be3854cf7a12a97a2e9316fe9/FLAG4e748c506 [2024-11-19 09:36:25,901 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7d1438ca/c5f2797be3854cf7a12a97a2e9316fe9 [2024-11-19 09:36:25,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 09:36:25,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 09:36:25,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 09:36:25,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 09:36:25,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 09:36:25,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:36:25" (1/1) ... [2024-11-19 09:36:25,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70afab88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:25, skipping insertion in model container [2024-11-19 09:36:25,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:36:25" (1/1) ... [2024-11-19 09:36:26,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 09:36:26,658 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,661 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,784 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,790 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,791 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,797 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,798 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,806 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,824 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,828 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,871 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,876 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,906 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,907 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,913 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,916 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,919 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,923 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,928 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:26,934 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,010 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,011 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,016 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,018 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,019 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,019 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,023 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,025 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,028 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,029 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,031 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,050 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,055 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,056 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,088 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,090 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,093 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,094 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-19 09:36:27,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 09:36:27,484 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 09:36:27,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5646] [2024-11-19 09:36:27,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5653] [2024-11-19 09:36:27,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-11-19 09:36:27,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5694-5695] [2024-11-19 09:36:27,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5700-5702] [2024-11-19 09:36:27,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-11-19 09:36:27,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-11-19 09:36:27,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 09:36:27,920 INFO L204 MainTranslator]: Completed translation [2024-11-19 09:36:27,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27 WrapperNode [2024-11-19 09:36:27,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 09:36:27,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 09:36:27,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 09:36:27,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 09:36:27,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:27,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,184 INFO L138 Inliner]: procedures = 328, calls = 1289, calls flagged for inlining = 515, calls inlined = 856, statements flattened = 8001 [2024-11-19 09:36:28,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 09:36:28,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 09:36:28,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 09:36:28,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 09:36:28,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,243 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,652 INFO L175 MemorySlicer]: Split 736 memory accesses to 30 slices as follows [73, 2, 6, 5, 38, 5, 13, 18, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 4, 431, 7, 7, 7, 7, 14]. 59 percent of accesses are in the largest equivalence class. The 212 initializations are split as follows [73, 2, 4, 4, 0, 4, 2, 0, 4, 7, 7, 7, 7, 7, 7, 7, 7, 0, 7, 7, 7, 7, 7, 0, 0, 7, 7, 7, 7, 0]. The 185 writes are split as follows [0, 0, 0, 0, 14, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 170, 0, 0, 0, 0, 0]. [2024-11-19 09:36:28,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 09:36:28,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 09:36:28,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 09:36:28,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 09:36:28,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (1/1) ... [2024-11-19 09:36:28,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 09:36:29,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 09:36:29,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 09:36:29,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 09:36:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 09:36:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 09:36:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 09:36:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 09:36:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 09:36:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 09:36:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 09:36:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 09:36:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 09:36:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 09:36:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-11-19 09:36:29,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-11-19 09:36:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-11-19 09:36:29,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-19 09:36:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 09:36:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 09:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 09:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-19 09:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 09:36:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 09:36:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 09:36:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 09:36:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 09:36:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 09:36:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 09:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 09:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-19 09:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 09:36:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 09:36:29,139 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 09:36:29,915 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 09:36:29,917 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 09:36:36,854 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 09:36:36,855 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 09:36:42,132 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 09:36:42,133 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 09:36:42,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:36:42 BoogieIcfgContainer [2024-11-19 09:36:42,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 09:36:42,135 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 09:36:42,136 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 09:36:42,141 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 09:36:42,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:36:25" (1/3) ... [2024-11-19 09:36:42,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bcb48d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:36:42, skipping insertion in model container [2024-11-19 09:36:42,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:36:27" (2/3) ... [2024-11-19 09:36:42,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bcb48d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:36:42, skipping insertion in model container [2024-11-19 09:36:42,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:36:42" (3/3) ... [2024-11-19 09:36:42,144 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-19 09:36:42,162 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 09:36:42,162 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 951 error locations. [2024-11-19 09:36:42,162 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 09:36:43,565 INFO L143 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2024-11-19 09:36:43,631 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2477 places, 2814 transitions, 5687 flow [2024-11-19 09:36:46,815 INFO L124 PetriNetUnfolderBase]: 653/5380 cut-off events. [2024-11-19 09:36:46,815 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES. [2024-11-19 09:36:46,984 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5410 conditions, 5380 events. 653/5380 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 45161 event pairs, 1 based on Foata normal form. 0/2363 useless extension candidates. Maximal degree in co-relation 5382. Up to 18 conditions per place. [2024-11-19 09:36:46,984 INFO L82 GeneralOperation]: Start removeDead. Operand has 2477 places, 2814 transitions, 5687 flow [2024-11-19 09:36:47,249 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1910 places, 2164 transitions, 4360 flow [2024-11-19 09:36:47,261 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 09:36:47,269 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=None, 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;@6e70c476, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 09:36:47,270 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1906 error locations. [2024-11-19 09:36:47,293 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 09:36:47,293 INFO L124 PetriNetUnfolderBase]: 0/4 cut-off events. [2024-11-19 09:36:47,293 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 09:36:47,293 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 09:36:47,294 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-11-19 09:36:47,295 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_insmod_4Err0ASSERT_VIOLATIONMEMORY_FREE === [ldv_interrupt_scenario_2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ldv_interrupt_scenario_2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1904 more)] === [2024-11-19 09:36:47,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 09:36:47,300 INFO L85 PathProgramCache]: Analyzing trace with hash 704538991, now seen corresponding path program 1 times [2024-11-19 09:36:47,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 09:36:47,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495924678] [2024-11-19 09:36:47,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 09:36:47,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 09:36:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 09:36:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 09:36:49,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 09:36:49,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495924678] [2024-11-19 09:36:49,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495924678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 09:36:49,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 09:36:49,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 09:36:49,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767726733] [2024-11-19 09:36:49,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 09:36:49,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 09:36:49,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 09:36:49,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 09:36:49,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 09:36:49,138 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 1774 out of 2814 [2024-11-19 09:36:49,154 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1910 places, 2164 transitions, 4360 flow. Second operand has 5 states, 5 states have (on average 1774.8) internal successors, (8874), 5 states have internal predecessors, (8874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 09:36:49,155 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 09:36:49,155 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1774 of 2814 [2024-11-19 09:36:49,156 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 09:36:53,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 09:36:57,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 09:37:01,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []