./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/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_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 23:17:23,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:17:23,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:17:23,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:17:23,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:17:23,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:17:23,778 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:17:23,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:17:23,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:17:23,779 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:17:23,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:17:23,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:17:23,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:17:23,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:17:23,780 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:17:23,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:17:23,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:17:23,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:17:23,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:17:23,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:17:23,781 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:17:23,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:17:23,782 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:17:23,783 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:17:23,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:17:23,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:17:23,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:17:23,783 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:17:23,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:17:23,784 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:17:23,784 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_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 23:17:24,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:17:24,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:17:24,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:17:24,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:17:24,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:17:24,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-27 23:17:26,988 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/data/ebb72ad58/53737bc6a18d4af7a8aeaa97d38720b7/FLAG6a98d6655 [2024-11-27 23:17:27,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:17:27,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-27 23:17:27,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/data/ebb72ad58/53737bc6a18d4af7a8aeaa97d38720b7/FLAG6a98d6655 [2024-11-27 23:17:27,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/data/ebb72ad58/53737bc6a18d4af7a8aeaa97d38720b7 [2024-11-27 23:17:27,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:17:27,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:17:27,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:17:27,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:17:27,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:17:27,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:27" (1/1) ... [2024-11-27 23:17:27,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679d1d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:27, skipping insertion in model container [2024-11-27 23:17:27,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:27" (1/1) ... [2024-11-27 23:17:27,955 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:17:29,905 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_8c8e5254-406e-483e-93b0-9237e8801025/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] [2024-11-27 23:17:30,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:17:30,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:17:30,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2024-11-27 23:17:30,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2024-11-27 23:17:30,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2024-11-27 23:17:30,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2024-11-27 23:17:30,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2024-11-27 23:17:30,277 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] [2024-11-27 23:17:30,279 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] [2024-11-27 23:17:30,608 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] [2024-11-27 23:17:30,673 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_8c8e5254-406e-483e-93b0-9237e8801025/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] [2024-11-27 23:17:30,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:17:30,791 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:17:30,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30 WrapperNode [2024-11-27 23:17:30,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:17:30,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:17:30,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:17:30,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:17:30,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:30,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,181 INFO L138 Inliner]: procedures = 249, calls = 2100, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5458 [2024-11-27 23:17:31,182 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:17:31,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:17:31,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:17:31,183 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:17:31,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,249 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,800 INFO L175 MemorySlicer]: Split 1353 memory accesses to 13 slices as follows [2, 4, 2, 1073, 71, 5, 5, 7, 69, 12, 58, 43, 2]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 0, 0, 7, 62, 5, 5, 7, 0, 8, 0, 0, 0]. The 524 writes are split as follows [0, 1, 1, 354, 1, 0, 0, 0, 66, 0, 58, 43, 0]. [2024-11-27 23:17:31,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,960 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:31,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:32,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:32,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:32,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:32,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:17:32,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:17:32,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:17:32,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:17:32,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (1/1) ... [2024-11-27 23:17:32,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:17:32,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:17:32,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:17:32,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:17:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:17:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:17:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:17:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:17:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:17:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:17:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:17:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:17:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:17:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:17:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-11-27 23:17:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:17:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-11-27 23:17:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-11-27 23:17:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-11-27 23:17:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-11-27 23:17:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-11-27 23:17:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:17:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:17:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-27 23:17:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-27 23:17:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 23:17:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 23:17:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-11-27 23:17:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-11-27 23:17:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-11-27 23:17:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-11-27 23:17:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 23:17:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-27 23:17:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-27 23:17:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-11-27 23:17:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 23:17:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 23:17:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:17:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-11-27 23:17:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 23:17:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-11-27 23:17:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-27 23:17:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-11-27 23:17:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-11-27 23:17:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-11-27 23:17:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 23:17:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 23:17:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:17:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:17:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:17:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-11-27 23:17:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-11-27 23:17:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-27 23:17:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-27 23:17:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-27 23:17:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:17:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 23:17:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-11-27 23:17:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 23:17:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:17:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-11-27 23:17:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:17:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-11-27 23:17:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-11-27 23:17:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-27 23:17:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-27 23:17:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-11-27 23:17:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-11-27 23:17:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-27 23:17:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:17:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-11-27 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-11-27 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-27 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-11-27 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-27 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-11-27 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:17:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:17:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-27 23:17:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-27 23:17:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-27 23:17:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-27 23:17:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-11-27 23:17:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-11-27 23:17:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-11-27 23:17:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-11-27 23:17:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-27 23:17:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-11-27 23:17:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-11-27 23:17:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:17:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:17:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-27 23:17:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-27 23:17:33,228 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:17:33,231 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:17:33,251 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:17:51,325 INFO L? ?]: Removed 2133 outVars from TransFormulas that were not future-live. [2024-11-27 23:17:51,326 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:17:51,377 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:17:51,378 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 23:17:51,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:17:51 BoogieIcfgContainer [2024-11-27 23:17:51,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:17:51,380 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:17:51,380 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:17:51,385 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:17:51,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:17:27" (1/3) ... [2024-11-27 23:17:51,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b39ff9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:17:51, skipping insertion in model container [2024-11-27 23:17:51,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:30" (2/3) ... [2024-11-27 23:17:51,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b39ff9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:17:51, skipping insertion in model container [2024-11-27 23:17:51,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:17:51" (3/3) ... [2024-11-27 23:17:51,387 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-27 23:17:51,405 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:17:51,408 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. [2024-11-27 23:17:51,543 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:17:51,556 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;@18b059f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:17:51,559 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:17:51,572 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) [2024-11-27 23:17:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-27 23:17:51,586 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:17:51,586 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] [2024-11-27 23:17:51,587 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:17:51,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:17:51,593 INFO L85 PathProgramCache]: Analyzing trace with hash -1316595180, now seen corresponding path program 1 times [2024-11-27 23:17:51,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:17:51,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68506789] [2024-11-27 23:17:51,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:17:51,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:17:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:17:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-27 23:17:58,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:17:58,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68506789] [2024-11-27 23:17:58,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68506789] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:17:58,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608281206] [2024-11-27 23:17:58,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:17:58,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:17:58,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:17:58,294 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:17:58,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:18:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:04,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:18:04,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:18:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-27 23:18:04,159 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:18:04,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608281206] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:04,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:18:04,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-27 23:18:04,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138367949] [2024-11-27 23:18:04,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:04,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:18:04,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:04,185 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:18:04,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:18:04,191 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) [2024-11-27 23:18:04,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:04,505 INFO L93 Difference]: Finished difference Result 4529 states and 6868 transitions. [2024-11-27 23:18:04,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:18:04,507 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 [2024-11-27 23:18:04,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:04,555 INFO L225 Difference]: With dead ends: 4529 [2024-11-27 23:18:04,555 INFO L226 Difference]: Without dead ends: 2251 [2024-11-27 23:18:04,582 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 [2024-11-27 23:18:04,585 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 [2024-11-27 23:18:04,587 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] [2024-11-27 23:18:04,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2024-11-27 23:18:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 2251. [2024-11-27 23:18:04,845 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) [2024-11-27 23:18:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 3330 transitions. [2024-11-27 23:18:04,879 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 3330 transitions. Word has length 93 [2024-11-27 23:18:04,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:04,881 INFO L471 AbstractCegarLoop]: Abstraction has 2251 states and 3330 transitions. [2024-11-27 23:18:04,881 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) [2024-11-27 23:18:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3330 transitions. [2024-11-27 23:18:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-27 23:18:04,887 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:18:04,888 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] [2024-11-27 23:18:04,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:18:05,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:18:05,089 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:18:05,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:18:05,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1472358004, now seen corresponding path program 1 times [2024-11-27 23:18:05,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:18:05,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660276840] [2024-11-27 23:18:05,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:18:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:18:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-27 23:18:10,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:18:10,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660276840] [2024-11-27 23:18:10,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660276840] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:10,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:18:10,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:18:10,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962627100] [2024-11-27 23:18:10,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:10,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:18:10,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:10,535 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:18:10,535 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:18:10,535 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) [2024-11-27 23:18:14,608 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 [] [2024-11-27 23:18:15,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:15,400 INFO L93 Difference]: Finished difference Result 6694 states and 9916 transitions. [2024-11-27 23:18:15,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:18:15,401 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 [2024-11-27 23:18:15,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:15,443 INFO L225 Difference]: With dead ends: 6694 [2024-11-27 23:18:15,443 INFO L226 Difference]: Without dead ends: 4463 [2024-11-27 23:18:15,458 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 [2024-11-27 23:18:15,460 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, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:18:15,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 8547 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-27 23:18:15,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2024-11-27 23:18:15,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2024-11-27 23:18:15,762 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) [2024-11-27 23:18:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6609 transitions. [2024-11-27 23:18:15,810 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6609 transitions. Word has length 93 [2024-11-27 23:18:15,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:15,813 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6609 transitions. [2024-11-27 23:18:15,813 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) [2024-11-27 23:18:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6609 transitions. [2024-11-27 23:18:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-27 23:18:15,824 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:18:15,824 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] [2024-11-27 23:18:15,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:18:15,824 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:18:15,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:18:15,825 INFO L85 PathProgramCache]: Analyzing trace with hash 331815473, now seen corresponding path program 1 times [2024-11-27 23:18:15,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:18:15,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52581397] [2024-11-27 23:18:15,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:18:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:18:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-27 23:18:20,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:18:20,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52581397] [2024-11-27 23:18:20,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52581397] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:20,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:18:20,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:18:20,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760989349] [2024-11-27 23:18:20,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:20,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:18:20,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:20,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:18:20,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:18:20,783 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) [2024-11-27 23:18:21,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:21,043 INFO L93 Difference]: Finished difference Result 4481 states and 6629 transitions. [2024-11-27 23:18:21,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:18:21,044 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 [2024-11-27 23:18:21,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:21,081 INFO L225 Difference]: With dead ends: 4481 [2024-11-27 23:18:21,081 INFO L226 Difference]: Without dead ends: 4472 [2024-11-27 23:18:21,086 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 [2024-11-27 23:18:21,087 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 [2024-11-27 23:18:21,088 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] [2024-11-27 23:18:21,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2024-11-27 23:18:21,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 4463. [2024-11-27 23:18:21,351 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) [2024-11-27 23:18:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6608 transitions. [2024-11-27 23:18:21,385 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6608 transitions. Word has length 113 [2024-11-27 23:18:21,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:21,385 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6608 transitions. [2024-11-27 23:18:21,385 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) [2024-11-27 23:18:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6608 transitions. [2024-11-27 23:18:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-27 23:18:21,388 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:18:21,388 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] [2024-11-27 23:18:21,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:18:21,388 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:18:21,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:18:21,389 INFO L85 PathProgramCache]: Analyzing trace with hash 389073775, now seen corresponding path program 1 times [2024-11-27 23:18:21,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:18:21,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094225269] [2024-11-27 23:18:21,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:18:21,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:18:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-27 23:18:26,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:18:26,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094225269] [2024-11-27 23:18:26,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094225269] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:26,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:18:26,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:18:26,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887584905] [2024-11-27 23:18:26,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:26,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:18:26,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:26,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:18:26,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:18:26,887 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) [2024-11-27 23:18:27,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:27,078 INFO L93 Difference]: Finished difference Result 4465 states and 6609 transitions. [2024-11-27 23:18:27,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:18:27,078 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 [2024-11-27 23:18:27,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:27,115 INFO L225 Difference]: With dead ends: 4465 [2024-11-27 23:18:27,116 INFO L226 Difference]: Without dead ends: 4462 [2024-11-27 23:18:27,121 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 [2024-11-27 23:18:27,121 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 [2024-11-27 23:18:27,122 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] [2024-11-27 23:18:27,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2024-11-27 23:18:27,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4462. [2024-11-27 23:18:27,407 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) [2024-11-27 23:18:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6606 transitions. [2024-11-27 23:18:27,448 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6606 transitions. Word has length 113 [2024-11-27 23:18:27,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:27,448 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6606 transitions. [2024-11-27 23:18:27,449 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) [2024-11-27 23:18:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6606 transitions. [2024-11-27 23:18:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-27 23:18:27,454 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:18:27,455 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] [2024-11-27 23:18:27,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:18:27,455 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:18:27,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:18:27,456 INFO L85 PathProgramCache]: Analyzing trace with hash -824370440, now seen corresponding path program 1 times [2024-11-27 23:18:27,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:18:27,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132446611] [2024-11-27 23:18:27,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:18:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:18:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-27 23:18:32,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:18:32,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132446611] [2024-11-27 23:18:32,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132446611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:32,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:18:32,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:18:32,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144102189] [2024-11-27 23:18:32,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:32,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:18:32,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:32,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:18:32,601 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:18:32,601 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) [2024-11-27 23:18:32,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:32,761 INFO L93 Difference]: Finished difference Result 4464 states and 6607 transitions. [2024-11-27 23:18:32,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:18:32,762 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 [2024-11-27 23:18:32,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:32,792 INFO L225 Difference]: With dead ends: 4464 [2024-11-27 23:18:32,793 INFO L226 Difference]: Without dead ends: 4461 [2024-11-27 23:18:32,798 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 [2024-11-27 23:18:32,799 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 [2024-11-27 23:18:32,800 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] [2024-11-27 23:18:32,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-11-27 23:18:33,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-11-27 23:18:33,080 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) [2024-11-27 23:18:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6604 transitions. [2024-11-27 23:18:33,114 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6604 transitions. Word has length 114 [2024-11-27 23:18:33,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:33,115 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6604 transitions. [2024-11-27 23:18:33,116 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) [2024-11-27 23:18:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6604 transitions. [2024-11-27 23:18:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-27 23:18:33,121 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:18:33,121 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] [2024-11-27 23:18:33,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:18:33,121 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:18:33,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:18:33,121 INFO L85 PathProgramCache]: Analyzing trace with hash 213569426, now seen corresponding path program 1 times [2024-11-27 23:18:33,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:18:33,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111183407] [2024-11-27 23:18:33,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:18:33,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:18:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:18:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-27 23:18:37,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:18:37,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111183407] [2024-11-27 23:18:37,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111183407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:18:37,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:18:37,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:18:37,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400512196] [2024-11-27 23:18:37,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:18:37,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:18:37,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:18:37,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:18:37,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:18:37,715 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) [2024-11-27 23:18:37,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:18:37,899 INFO L93 Difference]: Finished difference Result 4461 states and 6604 transitions. [2024-11-27 23:18:37,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:18:37,899 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 [2024-11-27 23:18:37,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:18:37,903 INFO L225 Difference]: With dead ends: 4461 [2024-11-27 23:18:37,903 INFO L226 Difference]: Without dead ends: 0 [2024-11-27 23:18:37,924 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 [2024-11-27 23:18:37,925 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 [2024-11-27 23:18:37,926 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] [2024-11-27 23:18:37,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-27 23:18:37,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-27 23:18:37,927 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) [2024-11-27 23:18:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-27 23:18:37,930 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2024-11-27 23:18:37,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:18:37,930 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 23:18:37,931 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) [2024-11-27 23:18:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-27 23:18:37,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-27 23:18:37,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-27 23:18:37,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:18:37,939 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-27 23:18:37,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-27 23:22:10,479 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-27 23:22:10,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:22:10 BoogieIcfgContainer [2024-11-27 23:22:10,520 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 23:22:10,521 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:22:10,521 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:22:10,521 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:22:10,522 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:17:51" (3/4) ... [2024-11-27 23:22:10,526 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_targ [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_tag [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_unmap_single_attrs [2024-11-27 23:22:10,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_reject [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_instr [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_status_msg [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2024-11-27 23:22:10,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_select_atn_stop [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin_accept [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_find_first_pend_scb [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_rd_all [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_remove_one [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_reset_scsi [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_busy_scb [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_done_disc [2024-11-27 23:22:10,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_bufflen [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_done_scb [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_pend_scb [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_scsi_rst [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_abort_srb [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-11-27 23:22:10,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_release_scb [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_stop_bm [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_scsi_host_template_3 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-27 23:22:10,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_scsi [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_tulip [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-27 23:22:10,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_next_state [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_main [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_pop_busy_scb [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_bad_seq [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_busfree [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_resel [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_sync_done [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_disc [2024-11-27 23:22:10,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_pend_scb [2024-11-27 23:22:10,540 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-27 23:22:10,540 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_busy_scb [2024-11-27 23:22:10,540 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_map_single_attrs [2024-11-27 23:22:10,540 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpu_relax [2024-11-27 23:22:10,635 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 403 nodes and edges [2024-11-27 23:22:10,645 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 146 nodes and edges [2024-11-27 23:22:10,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-11-27 23:22:10,671 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-27 23:22:10,683 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-27 23:22:10,688 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-27 23:22:11,246 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 23:22:11,247 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 23:22:11,247 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:22:11,248 INFO L158 Benchmark]: Toolchain (without parser) took 283435.80ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 94.3MB in the beginning and 308.8MB in the end (delta: -214.5MB). Peak memory consumption was 380.6MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,248 INFO L158 Benchmark]: CDTParser took 2.10ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:22:11,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2978.57ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 93.9MB in the beginning and 237.7MB in the end (delta: -143.8MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 389.12ms. Allocated memory is still 360.7MB. Free memory was 236.9MB in the beginning and 196.6MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,250 INFO L158 Benchmark]: Boogie Preprocessor took 954.34ms. Allocated memory is still 360.7MB. Free memory was 196.6MB in the beginning and 156.2MB in the end (delta: 40.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,250 INFO L158 Benchmark]: RCFGBuilder took 19241.09ms. Allocated memory was 360.7MB in the beginning and 612.4MB in the end (delta: 251.7MB). Free memory was 156.2MB in the beginning and 215.9MB in the end (delta: -59.7MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,250 INFO L158 Benchmark]: TraceAbstraction took 259139.63ms. Allocated memory was 612.4MB in the beginning and 503.3MB in the end (delta: -109.1MB). Free memory was 215.9MB in the beginning and 110.0MB in the end (delta: 105.9MB). Peak memory consumption was 481.4MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,251 INFO L158 Benchmark]: Witness Printer took 726.10ms. Allocated memory is still 503.3MB. Free memory was 110.0MB in the beginning and 308.8MB in the end (delta: -198.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-27 23:22:11,253 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2978.57ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 93.9MB in the beginning and 237.7MB in the end (delta: -143.8MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 389.12ms. Allocated memory is still 360.7MB. Free memory was 236.9MB in the beginning and 196.6MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 954.34ms. Allocated memory is still 360.7MB. Free memory was 196.6MB in the beginning and 156.2MB in the end (delta: 40.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * RCFGBuilder took 19241.09ms. Allocated memory was 360.7MB in the beginning and 612.4MB in the end (delta: 251.7MB). Free memory was 156.2MB in the beginning and 215.9MB in the end (delta: -59.7MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. * TraceAbstraction took 259139.63ms. Allocated memory was 612.4MB in the beginning and 503.3MB in the end (delta: -109.1MB). Free memory was 215.9MB in the beginning and 110.0MB in the end (delta: 105.9MB). Peak memory consumption was 481.4MB. Max. memory is 16.1GB. * Witness Printer took 726.10ms. Allocated memory is still 503.3MB. Free memory was 110.0MB in the beginning and 308.8MB in the end (delta: -198.8MB). Peak memory consumption was 38.5MB. 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: 46.5s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.3s, 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: 1.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.9s 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! [2024-11-27 23:22:11,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8e5254-406e-483e-93b0-9237e8801025/bin/uautomizer-verify-aQ6SnzHsRB/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