./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:06:53,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:06:54,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-23 23:06:54,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:06:54,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:06:54,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:06:54,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:06:54,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:06:54,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:06:54,077 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:06:54,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:06:54,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:06:54,078 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:06:54,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:06:54,079 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:06:54,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:06:54,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:06:54,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-23 23:06:54,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:06:54,083 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:06:54,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:06:54,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:06:54,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:06:54,085 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:06:54,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:06:54,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:06:54,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:06:54,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:06:54,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:06:54,086 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:06:54,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:06:54,087 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC 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 ! overflow) ) 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 [2024-11-23 23:06:54,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:06:54,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:06:54,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:06:54,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:06:54,517 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:06:54,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-23 23:06:58,361 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/data/62e8af877/6f5989fafe1c4c35b0775feedd7cf489/FLAG7c53ab7bf [2024-11-23 23:06:59,271 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:06:59,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-23 23:06:59,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/data/62e8af877/6f5989fafe1c4c35b0775feedd7cf489/FLAG7c53ab7bf [2024-11-23 23:06:59,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/data/62e8af877/6f5989fafe1c4c35b0775feedd7cf489 [2024-11-23 23:06:59,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:06:59,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:06:59,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:06:59,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:06:59,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:06:59,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:59" (1/1) ... [2024-11-23 23:06:59,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f8dd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:59, skipping insertion in model container [2024-11-23 23:06:59,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:59" (1/1) ... [2024-11-23 23:06:59,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:07:02,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:07:02,548 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:07:02,784 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] [2024-11-23 23:07:02,788 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] [2024-11-23 23:07:02,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5660] [2024-11-23 23:07:02,791 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] [2024-11-23 23:07:02,791 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] [2024-11-23 23:07:02,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5759] [2024-11-23 23:07:02,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5767] [2024-11-23 23:07:03,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:07:03,314 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:07:03,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03 WrapperNode [2024-11-23 23:07:03,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:07:03,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:07:03,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:07:03,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:07:03,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:03,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:03,838 INFO L138 Inliner]: procedures = 328, calls = 1289, calls flagged for inlining = 515, calls inlined = 856, statements flattened = 8418 [2024-11-23 23:07:03,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:07:03,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:07:03,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:07:03,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:07:03,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:03,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:03,915 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,498 INFO L175 MemorySlicer]: Split 736 memory accesses to 30 slices as follows [73, 14, 2, 6, 1, 5, 5, 13, 7, 4, 7, 7, 7, 7, 18, 7, 7, 7, 38, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 431]. 59 percent of accesses are in the largest equivalence class. The 212 initializations are split as follows [73, 0, 2, 4, 0, 4, 4, 2, 4, 0, 7, 7, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0]. The 185 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 170]. [2024-11-23 23:07:04,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:07:04,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:07:04,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:07:04,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:07:04,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (1/1) ... [2024-11-23 23:07:04,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:07:04,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:07:04,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:07:04,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f378fe81-e1ea-47c3-828d-c642e59a4a07/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:07:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:07:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:07:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:07:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:07:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:07:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:07:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:07:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:07:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2024-11-23 23:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2024-11-23 23:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2024-11-23 23:07:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-23 23:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:07:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:07:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:07:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:07:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:07:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:07:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:07:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:07:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:07:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:07:05,068 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 23:07:06,377 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:07:06,380 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:07:18,920 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 23:07:18,920 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:07:28,479 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:07:28,480 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 23:07:28,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:07:28 BoogieIcfgContainer [2024-11-23 23:07:28,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:07:28,484 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:07:28,486 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:07:28,492 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:07:28,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:06:59" (1/3) ... [2024-11-23 23:07:28,493 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714688ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:07:28, skipping insertion in model container [2024-11-23 23:07:28,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:03" (2/3) ... [2024-11-23 23:07:28,493 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714688ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:07:28, skipping insertion in model container [2024-11-23 23:07:28,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:07:28" (3/3) ... [2024-11-23 23:07:28,495 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-11-23 23:07:28,516 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:07:28,521 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i that has 4 procedures, 1496 locations, 1 initial locations, 0 loop locations, and 562 error locations. [2024-11-23 23:07:28,522 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-23 23:07:29,869 INFO L143 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2024-11-23 23:07:29,966 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1795 places, 2061 transitions, 4181 flow [2024-11-23 23:07:34,481 INFO L124 PetriNetUnfolderBase]: 523/4046 cut-off events. [2024-11-23 23:07:34,484 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES. [2024-11-23 23:07:34,632 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4076 conditions, 4046 events. 523/4046 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 33191 event pairs, 1 based on Foata normal form. 0/2218 useless extension candidates. Maximal degree in co-relation 4056. Up to 18 conditions per place. [2024-11-23 23:07:34,632 INFO L82 GeneralOperation]: Start removeDead. Operand has 1795 places, 2061 transitions, 4181 flow [2024-11-23 23:07:35,008 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1504 places, 1707 transitions, 3446 flow [2024-11-23 23:07:35,016 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:07:35,029 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;@1283d6da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:07:35,029 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1129 error locations. [2024-11-23 23:07:35,095 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-23 23:07:35,095 INFO L124 PetriNetUnfolderBase]: 2/20 cut-off events. [2024-11-23 23:07:35,095 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-23 23:07:35,096 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:07:35,097 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:07:35,097 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_insmod_4Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_interrupt_scenario_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1127 more)] === [2024-11-23 23:07:35,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:35,103 INFO L85 PathProgramCache]: Analyzing trace with hash -861749732, now seen corresponding path program 1 times [2024-11-23 23:07:35,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:35,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276147696] [2024-11-23 23:07:35,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:35,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:07:38,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:38,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276147696] [2024-11-23 23:07:38,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276147696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:38,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:38,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:07:38,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360396373] [2024-11-23 23:07:38,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:38,473 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:07:38,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:38,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:07:38,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:07:38,798 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 1116 out of 2061 [2024-11-23 23:07:38,814 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1504 places, 1707 transitions, 3446 flow. Second operand has 4 states, 4 states have (on average 1118.0) internal successors, (4472), 4 states have internal predecessors, (4472), 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) [2024-11-23 23:07:38,815 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:07:38,815 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1116 of 2061 [2024-11-23 23:07:38,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:07:42,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:07:46,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:07:50,976 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 []