./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/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_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:08:52,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:08:52,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:08:52,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:08:52,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:08:52,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:08:52,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:08:52,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:08:52,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:08:52,935 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:08:52,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:08:52,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:08:52,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:08:52,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:08:52,936 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:08:52,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:08:52,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:08:52,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:08:52,937 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:08:52,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:08:52,938 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:08:52,938 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:08:52,938 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:08:52,938 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:08:52,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:08:52,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:08:52,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:08:52,943 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:08:52,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:08:52,944 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_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 [2024-11-24 01:08:53,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:08:53,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:08:53,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:08:53,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:08:53,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:08:53,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-24 01:08:56,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/data/5d9f04d16/790463e2525842f9acee80cd9c0b0503/FLAG0e3c7666a [2024-11-24 01:08:57,067 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:08:57,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-24 01:08:57,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/data/5d9f04d16/790463e2525842f9acee80cd9c0b0503/FLAG0e3c7666a [2024-11-24 01:08:57,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/data/5d9f04d16/790463e2525842f9acee80cd9c0b0503 [2024-11-24 01:08:57,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:08:57,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:08:57,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:08:57,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:08:57,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:08:57,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:08:57" (1/1) ... [2024-11-24 01:08:57,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a745bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:57, skipping insertion in model container [2024-11-24 01:08:57,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:08:57" (1/1) ... [2024-11-24 01:08:57,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:08:58,988 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-11-24 01:08:59,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:08:59,196 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:08:59,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2024-11-24 01:08:59,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2024-11-24 01:08:59,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2024-11-24 01:08:59,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2024-11-24 01:08:59,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2024-11-24 01:08:59,445 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4841-4842] [2024-11-24 01:08:59,449 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4870-4871] [2024-11-24 01:08:59,801 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6308/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7752-7753] [2024-11-24 01:08:59,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-11-24 01:08:59,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:08:59,976 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:08:59,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59 WrapperNode [2024-11-24 01:08:59,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:08:59,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:08:59,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:08:59,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:08:59,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:00,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:00,466 INFO L138 Inliner]: procedures = 249, calls = 2100, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5458 [2024-11-24 01:09:00,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:09:00,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:09:00,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:09:00,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:09:00,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:00,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:00,524 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,172 INFO L175 MemorySlicer]: Split 1353 memory accesses to 13 slices as follows [2, 2, 2, 5, 5, 7, 69, 1073, 12, 58, 43, 71, 4]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 0, 0, 5, 5, 7, 0, 7, 8, 0, 0, 62, 0]. The 524 writes are split as follows [0, 0, 1, 0, 0, 0, 66, 354, 0, 58, 43, 1, 1]. [2024-11-24 01:09:01,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,303 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,387 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:09:01,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:09:01,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:09:01,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:09:01,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (1/1) ... [2024-11-24 01:09:01,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:09:01,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:01,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:01,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:09:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:09:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:09:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 01:09:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 01:09:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 01:09:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 01:09:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 01:09:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:09:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:09:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:09:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:09:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:09:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:09:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:09:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:09:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-11-24 01:09:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:09:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:09:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-11-24 01:09:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-11-24 01:09:01,541 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-11-24 01:09:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-11-24 01:09:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-11-24 01:09:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-11-24 01:09:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:09:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:09:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-24 01:09:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-24 01:09:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:09:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:09:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-11-24 01:09:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:09:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 01:09:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:09:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 01:09:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:09:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-11-24 01:09:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 01:09:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 01:09:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-11-24 01:09:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-24 01:09:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-11-24 01:09:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:09:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-24 01:09:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:09:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 01:09:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-11-24 01:09:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 01:09:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 01:09:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:09:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-11-24 01:09:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-11-24 01:09:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 01:09:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 01:09:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-11-24 01:09:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-11-24 01:09:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-24 01:09:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:09:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-24 01:09:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-24 01:09:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-11-24 01:09:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-11-24 01:09:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-24 01:09:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-24 01:09:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-11-24 01:09:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-11-24 01:09:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:09:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:09:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:09:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:09:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-24 01:09:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-24 01:09:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-11-24 01:09:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-11-24 01:09:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-11-24 01:09:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-11-24 01:09:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-11-24 01:09:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-24 01:09:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-11-24 01:09:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:09:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:09:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-11-24 01:09:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-11-24 01:09:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-11-24 01:09:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:09:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-24 01:09:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-24 01:09:02,582 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:09:02,586 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:09:02,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:09:17,954 INFO L? ?]: Removed 2133 outVars from TransFormulas that were not future-live. [2024-11-24 01:09:17,954 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:09:18,024 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:09:18,025 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 01:09:18,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:09:18 BoogieIcfgContainer [2024-11-24 01:09:18,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:09:18,027 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:09:18,027 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:09:18,036 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:09:18,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:08:57" (1/3) ... [2024-11-24 01:09:18,041 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768d475b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:09:18, skipping insertion in model container [2024-11-24 01:09:18,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:08:59" (2/3) ... [2024-11-24 01:09:18,041 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768d475b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:09:18, skipping insertion in model container [2024-11-24 01:09:18,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:09:18" (3/3) ... [2024-11-24 01:09:18,042 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-24 01:09:18,064 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:09:18,067 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i that has 77 procedures, 2312 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2024-11-24 01:09:18,211 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:09:18,230 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;@7f1bb7be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:09:18,231 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:09:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) [2024-11-24 01:09:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-24 01:09:18,263 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:18,264 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:18,265 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:18,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:18,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1316595180, now seen corresponding path program 1 times [2024-11-24 01:09:18,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:18,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170527787] [2024-11-24 01:09:18,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:18,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-24 01:09:23,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:23,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170527787] [2024-11-24 01:09:23,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170527787] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:09:23,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [853583320] [2024-11-24 01:09:23,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:23,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:09:23,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:23,952 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:09:23,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 01:09:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:29,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 01:09:29,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:09:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-24 01:09:29,303 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:09:29,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [853583320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:29,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:09:29,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 01:09:29,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251131760] [2024-11-24 01:09:29,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:29,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 01:09:29,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:29,336 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 01:09:29,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:09:29,348 INFO L87 Difference]: Start difference. First operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:09:29,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:29,648 INFO L93 Difference]: Finished difference Result 4529 states and 6868 transitions. [2024-11-24 01:09:29,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 01:09:29,650 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2024-11-24 01:09:29,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:29,701 INFO L225 Difference]: With dead ends: 4529 [2024-11-24 01:09:29,701 INFO L226 Difference]: Without dead ends: 2251 [2024-11-24 01:09:29,734 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:09:29,743 INFO L435 NwaCegarLoop]: 3353 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3353 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:29,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3353 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:09:29,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2024-11-24 01:09:30,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 2251. [2024-11-24 01:09:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 1664 states have (on average 1.3743990384615385) internal successors, (2287), 1694 states have internal predecessors, (2287), 523 states have call successors, (523), 64 states have call predecessors, (523), 63 states have return successors, (520), 514 states have call predecessors, (520), 520 states have call successors, (520) [2024-11-24 01:09:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 3330 transitions. [2024-11-24 01:09:30,064 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 3330 transitions. Word has length 93 [2024-11-24 01:09:30,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:30,065 INFO L471 AbstractCegarLoop]: Abstraction has 2251 states and 3330 transitions. [2024-11-24 01:09:30,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:09:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3330 transitions. [2024-11-24 01:09:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-24 01:09:30,073 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:30,073 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:30,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-24 01:09:30,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-24 01:09:30,275 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:30,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:30,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1472358004, now seen corresponding path program 1 times [2024-11-24 01:09:30,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:30,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516891506] [2024-11-24 01:09:30,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-24 01:09:35,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:35,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516891506] [2024-11-24 01:09:35,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516891506] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:35,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:09:35,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:09:35,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607736821] [2024-11-24 01:09:35,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:35,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:09:35,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:35,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:09:35,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:35,171 INFO L87 Difference]: Start difference. First operand 2251 states and 3330 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-24 01:09:39,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:09:40,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:40,011 INFO L93 Difference]: Finished difference Result 6694 states and 9916 transitions. [2024-11-24 01:09:40,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:09:40,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 93 [2024-11-24 01:09:40,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:40,056 INFO L225 Difference]: With dead ends: 6694 [2024-11-24 01:09:40,056 INFO L226 Difference]: Without dead ends: 4463 [2024-11-24 01:09:40,072 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:40,072 INFO L435 NwaCegarLoop]: 5236 mSDtfsCounter, 3281 mSDsluCounter, 3311 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3281 SdHoareTripleChecker+Valid, 8547 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:40,073 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 8547 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-24 01:09:40,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2024-11-24 01:09:40,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2024-11-24 01:09:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3753408058164194) internal successors, (4540), 3359 states have internal predecessors, (4540), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-24 01:09:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6609 transitions. [2024-11-24 01:09:40,431 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6609 transitions. Word has length 93 [2024-11-24 01:09:40,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:40,435 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6609 transitions. [2024-11-24 01:09:40,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-24 01:09:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6609 transitions. [2024-11-24 01:09:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-24 01:09:40,444 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:40,444 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:40,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:09:40,445 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:40,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:40,446 INFO L85 PathProgramCache]: Analyzing trace with hash 331815473, now seen corresponding path program 1 times [2024-11-24 01:09:40,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:40,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855111696] [2024-11-24 01:09:40,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-24 01:09:44,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:44,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855111696] [2024-11-24 01:09:44,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855111696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:44,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:09:44,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:09:44,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54006868] [2024-11-24 01:09:44,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:44,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:09:44,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:44,967 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:09:44,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:44,968 INFO L87 Difference]: Start difference. First operand 4463 states and 6609 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-24 01:09:45,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:45,261 INFO L93 Difference]: Finished difference Result 4481 states and 6629 transitions. [2024-11-24 01:09:45,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:09:45,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 113 [2024-11-24 01:09:45,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:45,310 INFO L225 Difference]: With dead ends: 4481 [2024-11-24 01:09:45,310 INFO L226 Difference]: Without dead ends: 4472 [2024-11-24 01:09:45,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:45,317 INFO L435 NwaCegarLoop]: 3339 mSDtfsCounter, 3325 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 3349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:45,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 3349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:09:45,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2024-11-24 01:09:45,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 4463. [2024-11-24 01:09:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3750378673129355) internal successors, (4539), 3359 states have internal predecessors, (4539), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-24 01:09:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6608 transitions. [2024-11-24 01:09:45,664 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6608 transitions. Word has length 113 [2024-11-24 01:09:45,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:45,665 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6608 transitions. [2024-11-24 01:09:45,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-24 01:09:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6608 transitions. [2024-11-24 01:09:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-24 01:09:45,670 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:45,670 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:45,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:09:45,670 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:45,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:45,671 INFO L85 PathProgramCache]: Analyzing trace with hash 389073775, now seen corresponding path program 1 times [2024-11-24 01:09:45,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:45,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120433651] [2024-11-24 01:09:45,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-24 01:09:49,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:49,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120433651] [2024-11-24 01:09:49,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120433651] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:49,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:09:49,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:09:49,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520384421] [2024-11-24 01:09:49,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:49,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:09:49,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:49,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:09:49,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:49,757 INFO L87 Difference]: Start difference. First operand 4463 states and 6608 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:49,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:49,931 INFO L93 Difference]: Finished difference Result 4465 states and 6609 transitions. [2024-11-24 01:09:49,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:09:49,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 113 [2024-11-24 01:09:49,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:49,971 INFO L225 Difference]: With dead ends: 4465 [2024-11-24 01:09:49,971 INFO L226 Difference]: Without dead ends: 4462 [2024-11-24 01:09:49,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:49,977 INFO L435 NwaCegarLoop]: 3327 mSDtfsCounter, 3296 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3296 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:49,979 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3296 Valid, 3327 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:09:49,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2024-11-24 01:09:50,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4462. [2024-11-24 01:09:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 3301 states have (on average 1.3747349288094517) internal successors, (4538), 3358 states have internal predecessors, (4538), 1035 states have call successors, (1035), 126 states have call predecessors, (1035), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-24 01:09:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6606 transitions. [2024-11-24 01:09:50,327 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6606 transitions. Word has length 113 [2024-11-24 01:09:50,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:50,328 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6606 transitions. [2024-11-24 01:09:50,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6606 transitions. [2024-11-24 01:09:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-24 01:09:50,334 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:50,334 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:50,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:09:50,334 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:50,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:50,335 INFO L85 PathProgramCache]: Analyzing trace with hash -824370440, now seen corresponding path program 1 times [2024-11-24 01:09:50,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:50,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827838005] [2024-11-24 01:09:50,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:50,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-24 01:09:54,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:54,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827838005] [2024-11-24 01:09:54,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827838005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:54,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:09:54,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:09:54,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670630015] [2024-11-24 01:09:54,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:54,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:09:54,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:54,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:09:54,748 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:54,748 INFO L87 Difference]: Start difference. First operand 4462 states and 6606 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:54,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:54,951 INFO L93 Difference]: Finished difference Result 4464 states and 6607 transitions. [2024-11-24 01:09:54,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:09:54,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 114 [2024-11-24 01:09:54,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:54,988 INFO L225 Difference]: With dead ends: 4464 [2024-11-24 01:09:54,989 INFO L226 Difference]: Without dead ends: 4461 [2024-11-24 01:09:54,996 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:54,997 INFO L435 NwaCegarLoop]: 3325 mSDtfsCounter, 3293 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3293 SdHoareTripleChecker+Valid, 3325 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:54,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3293 Valid, 3325 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:09:55,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-11-24 01:09:55,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-11-24 01:09:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4461 states, 3301 states have (on average 1.3744319903059679) internal successors, (4537), 3357 states have internal predecessors, (4537), 1034 states have call successors, (1034), 126 states have call predecessors, (1034), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-24 01:09:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6604 transitions. [2024-11-24 01:09:55,360 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6604 transitions. Word has length 114 [2024-11-24 01:09:55,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:55,363 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6604 transitions. [2024-11-24 01:09:55,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6604 transitions. [2024-11-24 01:09:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-24 01:09:55,369 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:09:55,369 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:09:55,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:09:55,369 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:09:55,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:55,370 INFO L85 PathProgramCache]: Analyzing trace with hash 213569426, now seen corresponding path program 1 times [2024-11-24 01:09:55,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:09:55,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416476622] [2024-11-24 01:09:55,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:55,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:09:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-24 01:09:59,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:09:59,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416476622] [2024-11-24 01:09:59,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416476622] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:09:59,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:09:59,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:09:59,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100701583] [2024-11-24 01:09:59,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:09:59,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:09:59,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:09:59,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:09:59,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:59,508 INFO L87 Difference]: Start difference. First operand 4461 states and 6604 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:09:59,715 INFO L93 Difference]: Finished difference Result 4461 states and 6604 transitions. [2024-11-24 01:09:59,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:09:59,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 115 [2024-11-24 01:09:59,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:09:59,719 INFO L225 Difference]: With dead ends: 4461 [2024-11-24 01:09:59,719 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 01:09:59,743 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:09:59,744 INFO L435 NwaCegarLoop]: 3323 mSDtfsCounter, 3289 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 3323 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:09:59,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 3323 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:09:59,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 01:09:59,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 01:09:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2024-11-24 01:09:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 01:09:59,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2024-11-24 01:09:59,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:09:59,750 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 01:09:59,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 01:09:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 01:09:59,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 01:09:59,754 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 01:09:59,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:09:59,757 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-24 01:09:59,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 01:13:36,959 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 01:13:36,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:13:36 BoogieIcfgContainer [2024-11-24 01:13:37,003 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 01:13:37,004 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:13:37,004 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:13:37,005 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:13:37,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:09:18" (3/4) ... [2024-11-24 01:13:37,009 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 01:13:37,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_targ [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_tag [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_unmap_single_attrs [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_reject [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_instr [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_status_msg [2024-11-24 01:13:37,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_select_atn_stop [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin_accept [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_find_first_pend_scb [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_rd_all [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_remove_one [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_reset_scsi [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_busy_scb [2024-11-24 01:13:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_done_disc [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_bufflen [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_done_scb [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_pend_scb [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_scsi_rst [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_abort_srb [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-11-24 01:13:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_release_scb [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_stop_bm [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_scsi_host_template_3 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-24 01:13:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_scsi [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_tulip [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_next_state [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_main [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_pop_busy_scb [2024-11-24 01:13:37,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_bad_seq [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_busfree [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_resel [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_sync_done [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_disc [2024-11-24 01:13:37,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_pend_scb [2024-11-24 01:13:37,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-24 01:13:37,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_busy_scb [2024-11-24 01:13:37,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_map_single_attrs [2024-11-24 01:13:37,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpu_relax [2024-11-24 01:13:37,119 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 403 nodes and edges [2024-11-24 01:13:37,128 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 146 nodes and edges [2024-11-24 01:13:37,142 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-11-24 01:13:37,153 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-24 01:13:37,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 01:13:37,167 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 01:13:38,026 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 01:13:38,027 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 01:13:38,027 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:13:38,028 INFO L158 Benchmark]: Toolchain (without parser) took 280865.78ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 108.4MB in the beginning and 292.6MB in the end (delta: -184.2MB). Peak memory consumption was 411.6MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,028 INFO L158 Benchmark]: CDTParser took 2.24ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:13:38,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2815.46ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 108.2MB in the beginning and 251.8MB in the end (delta: -143.6MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 486.91ms. Allocated memory is still 427.8MB. Free memory was 251.8MB in the beginning and 335.5MB in the end (delta: -83.7MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,029 INFO L158 Benchmark]: Boogie Preprocessor took 983.88ms. Allocated memory is still 427.8MB. Free memory was 335.5MB in the beginning and 294.1MB in the end (delta: 41.4MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,029 INFO L158 Benchmark]: RCFGBuilder took 16572.35ms. Allocated memory was 427.8MB in the beginning and 637.5MB in the end (delta: 209.7MB). Free memory was 294.1MB in the beginning and 485.8MB in the end (delta: -191.7MB). Peak memory consumption was 371.1MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,029 INFO L158 Benchmark]: TraceAbstraction took 258976.65ms. Allocated memory was 637.5MB in the beginning and 536.9MB in the end (delta: -100.7MB). Free memory was 485.8MB in the beginning and 117.5MB in the end (delta: 368.2MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-24 01:13:38,032 INFO L158 Benchmark]: Witness Printer took 1022.69ms. Allocated memory was 536.9MB in the beginning and 503.3MB in the end (delta: -33.6MB). Free memory was 117.5MB in the beginning and 292.6MB in the end (delta: -175.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-24 01:13:38,034 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.24ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2815.46ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 108.2MB in the beginning and 251.8MB in the end (delta: -143.6MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 486.91ms. Allocated memory is still 427.8MB. Free memory was 251.8MB in the beginning and 335.5MB in the end (delta: -83.7MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 983.88ms. Allocated memory is still 427.8MB. Free memory was 335.5MB in the beginning and 294.1MB in the end (delta: 41.4MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. * RCFGBuilder took 16572.35ms. Allocated memory was 427.8MB in the beginning and 637.5MB in the end (delta: 209.7MB). Free memory was 294.1MB in the beginning and 485.8MB in the end (delta: -191.7MB). Peak memory consumption was 371.1MB. Max. memory is 16.1GB. * TraceAbstraction took 258976.65ms. Allocated memory was 637.5MB in the beginning and 536.9MB in the end (delta: -100.7MB). Free memory was 485.8MB in the beginning and 117.5MB in the end (delta: 368.2MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 1022.69ms. Allocated memory was 536.9MB in the beginning and 503.3MB in the end (delta: -33.6MB). Free memory was 117.5MB in the beginning and 292.6MB in the end (delta: -175.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4519]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] - GenericResultAtLocation [Line: 4683]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] - GenericResultAtLocation [Line: 4691]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] - GenericResultAtLocation [Line: 4698]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] - GenericResultAtLocation [Line: 4706]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] - GenericResultAtLocation [Line: 4841]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4841-4842] - GenericResultAtLocation [Line: 4870]: 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4870-4871] - GenericResultAtLocation [Line: 7752]: 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6308/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7752-7753] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8607]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 77 procedures, 2312 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 41.6s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 16484 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16484 mSDsluCounter, 25224 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3321 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 21903 mSDtfsCounter, 18 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4463occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 734 NumberOfCodeBlocks, 734 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 727 ConstructedInterpolants, 0 QuantifiedInterpolants, 939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2903 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 797/812 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7963]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5301]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6075]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5178]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6067]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6838]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6463]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6436]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7561]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7188]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7963]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6836]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5907]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5040]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7395]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5110]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6088]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5140]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6096]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7664]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 7630]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 5321]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) - InvariantResult [Line: 6994]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_retval_0 == 0)) RESULT: Ultimate proved your program to be correct! [2024-11-24 01:13:38,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7ce5e7-c985-4e98-990a-06e6e31bdaca/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE