./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-43_2a-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_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1 --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 bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:18:34,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:18:34,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 08:18:34,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:18:34,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:18:34,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:18:34,203 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:18:34,203 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:18:34,203 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:18:34,203 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:18:34,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:18:34,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:18:34,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:18:34,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:18:34,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:18:34,205 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:18:34,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:18:34,205 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:18:34,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:18:34,206 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:18:34,207 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_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1 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 -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2024-12-02 08:18:34,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:18:34,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:18:34,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:18:34,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:18:34,455 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:18:34,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-12-02 08:18:37,066 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/data/02afb1ca1/c508f082e8ca4187977b06ec86b6d786/FLAG26a76769b [2024-12-02 08:18:37,475 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:18:37,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-12-02 08:18:37,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/data/02afb1ca1/c508f082e8ca4187977b06ec86b6d786/FLAG26a76769b [2024-12-02 08:18:37,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/data/02afb1ca1/c508f082e8ca4187977b06ec86b6d786 [2024-12-02 08:18:37,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:18:37,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:18:37,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:18:37,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:18:37,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:18:37,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:18:37" (1/1) ... [2024-12-02 08:18:37,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b330653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:37, skipping insertion in model container [2024-12-02 08:18:37,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:18:37" (1/1) ... [2024-12-02 08:18:37,590 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:18:38,668 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_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2024-12-02 08:18:38,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:18:38,730 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:18:38,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] [2024-12-02 08:18:38,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] [2024-12-02 08:18:38,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] [2024-12-02 08:18:38,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] [2024-12-02 08:18:38,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] [2024-12-02 08:18:38,874 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)); [4817-4818] [2024-12-02 08:18:38,876 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)); [4846-4847] [2024-12-02 08:18:39,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] [2024-12-02 08:18:39,174 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_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2024-12-02 08:18:39,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:18:39,241 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:18:39,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39 WrapperNode [2024-12-02 08:18:39,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:18:39,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:18:39,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:18:39,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:18:39,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,485 INFO L138 Inliner]: procedures = 212, calls = 2031, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 5444 [2024-12-02 08:18:39,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:18:39,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:18:39,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:18:39,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:18:39,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,530 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,923 INFO L175 MemorySlicer]: Split 1351 memory accesses to 13 slices as follows [2, 2, 2, 4, 5, 5, 7, 69, 12, 71, 58, 43, 1071]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 0, 0, 0, 5, 5, 7, 0, 8, 62, 0, 0, 7]. The 524 writes are split as follows [0, 0, 1, 1, 0, 0, 0, 66, 0, 1, 58, 43, 354]. [2024-12-02 08:18:39,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:39,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:18:40,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:18:40,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:18:40,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:18:40,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (1/1) ... [2024-12-02 08:18:40,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:18:40,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:18:40,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:18:40,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 08:18:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 08:18:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-12-02 08:18:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-12-02 08:18:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-12-02 08:18:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-12-02 08:18:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 08:18:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 08:18:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 08:18:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 08:18:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:18:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-12-02 08:18:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 08:18:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-12-02 08:18:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 08:18:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-12-02 08:18:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 08:18:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-12-02 08:18:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 08:18:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 08:18:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-12-02 08:18:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 08:18:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 08:18:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 08:18:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-12-02 08:18:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-12-02 08:18:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-12-02 08:18:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 08:18:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-12-02 08:18:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-12-02 08:18:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 08:18:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 08:18:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 08:18:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-12-02 08:18:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 08:18:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 08:18:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-12-02 08:18:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 08:18:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:18:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-12-02 08:18:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-12-02 08:18:40,828 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:18:40,831 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:18:40,849 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 08:18:55,901 INFO L? ?]: Removed 2149 outVars from TransFormulas that were not future-live. [2024-12-02 08:18:55,901 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:18:55,938 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:18:55,939 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 08:18:55,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:18:55 BoogieIcfgContainer [2024-12-02 08:18:55,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:18:55,941 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:18:55,941 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:18:55,945 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:18:55,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:18:37" (1/3) ... [2024-12-02 08:18:55,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606d6153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:18:55, skipping insertion in model container [2024-12-02 08:18:55,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:39" (2/3) ... [2024-12-02 08:18:55,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606d6153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:18:55, skipping insertion in model container [2024-12-02 08:18:55,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:18:55" (3/3) ... [2024-12-02 08:18:55,947 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-12-02 08:18:55,958 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:18:55,961 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i that has 78 procedures, 2307 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2024-12-02 08:18:56,038 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:18:56,047 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;@7c98c9a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:18:56,048 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 08:18:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand has 2262 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1708 states have internal predecessors, (2335), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) [2024-12-02 08:18:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-02 08:18:56,071 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:18:56,072 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:18:56,072 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:18:56,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:18:56,076 INFO L85 PathProgramCache]: Analyzing trace with hash -244097070, now seen corresponding path program 1 times [2024-12-02 08:18:56,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:18:56,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253324108] [2024-12-02 08:18:56,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:18:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:18:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:19:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-02 08:19:00,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:19:00,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253324108] [2024-12-02 08:19:00,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253324108] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:19:00,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143902295] [2024-12-02 08:19:00,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:19:00,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:19:00,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:19:00,280 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:19:00,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:19:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:19:04,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 3269 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 08:19:04,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:19:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-12-02 08:19:04,830 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:19:04,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2143902295] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:19:04,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:19:04,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 08:19:04,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995781339] [2024-12-02 08:19:04,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:19:04,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 08:19:04,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:19:04,857 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 08:19:04,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:19:04,864 INFO L87 Difference]: Start difference. First operand has 2262 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1708 states have internal predecessors, (2335), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:19:05,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:19:05,063 INFO L93 Difference]: Finished difference Result 4519 states and 6844 transitions. [2024-12-02 08:19:05,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 08:19:05,064 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 132 [2024-12-02 08:19:05,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:19:05,093 INFO L225 Difference]: With dead ends: 4519 [2024-12-02 08:19:05,093 INFO L226 Difference]: Without dead ends: 2242 [2024-12-02 08:19:05,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:19:05,115 INFO L435 NwaCegarLoop]: 3344 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, 3344 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 [2024-12-02 08:19:05,116 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3344 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:19:05,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2242 states. [2024-12-02 08:19:05,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2242 to 2242. [2024-12-02 08:19:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2242 states, 1660 states have (on average 1.3753012048192772) internal successors, (2283), 1688 states have internal predecessors, (2283), 517 states have call successors, (517), 65 states have call predecessors, (517), 64 states have return successors, (516), 510 states have call predecessors, (516), 516 states have call successors, (516) [2024-12-02 08:19:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 2242 states and 3316 transitions. [2024-12-02 08:19:05,320 INFO L78 Accepts]: Start accepts. Automaton has 2242 states and 3316 transitions. Word has length 132 [2024-12-02 08:19:05,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:19:05,322 INFO L471 AbstractCegarLoop]: Abstraction has 2242 states and 3316 transitions. [2024-12-02 08:19:05,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:19:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3316 transitions. [2024-12-02 08:19:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-02 08:19:05,328 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:19:05,328 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:19:05,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:19:05,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 08:19:05,529 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:19:05,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:19:05,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1624495782, now seen corresponding path program 1 times [2024-12-02 08:19:05,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:19:05,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023408081] [2024-12-02 08:19:05,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:19:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:19:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:19:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-12-02 08:19:09,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:19:09,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023408081] [2024-12-02 08:19:09,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023408081] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:19:09,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:19:09,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:19:09,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573303931] [2024-12-02 08:19:09,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:19:09,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:19:09,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:19:09,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:19:09,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:19:09,100 INFO L87 Difference]: Start difference. First operand 2242 states and 3316 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-12-02 08:19:09,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:19:09,370 INFO L93 Difference]: Finished difference Result 6355 states and 9406 transitions. [2024-12-02 08:19:09,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:19:09,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 132 [2024-12-02 08:19:09,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:19:09,391 INFO L225 Difference]: With dead ends: 6355 [2024-12-02 08:19:09,391 INFO L226 Difference]: Without dead ends: 4133 [2024-12-02 08:19:09,401 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 [2024-12-02 08:19:09,402 INFO L435 NwaCegarLoop]: 3353 mSDtfsCounter, 2817 mSDsluCounter, 3278 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2817 SdHoareTripleChecker+Valid, 6631 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:19:09,402 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2817 Valid, 6631 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:19:09,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4133 states. [2024-12-02 08:19:09,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4133 to 4132. [2024-12-02 08:19:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 3072 states have (on average 1.3792317708333333) internal successors, (4237), 3122 states have internal predecessors, (4237), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2024-12-02 08:19:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 6114 transitions. [2024-12-02 08:19:09,567 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 6114 transitions. Word has length 132 [2024-12-02 08:19:09,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:19:09,568 INFO L471 AbstractCegarLoop]: Abstraction has 4132 states and 6114 transitions. [2024-12-02 08:19:09,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-12-02 08:19:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 6114 transitions. [2024-12-02 08:19:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 08:19:09,578 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:19:09,578 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:19:09,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:19:09,579 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:19:09,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:19:09,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1363961686, now seen corresponding path program 1 times [2024-12-02 08:19:09,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:19:09,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155953409] [2024-12-02 08:19:09,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:19:09,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:19:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:19:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-02 08:19:13,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:19:13,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155953409] [2024-12-02 08:19:13,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155953409] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:19:13,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:19:13,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:19:13,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683454629] [2024-12-02 08:19:13,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:19:13,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:19:13,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:19:13,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:19:13,338 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:19:13,338 INFO L87 Difference]: Start difference. First operand 4132 states and 6114 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-12-02 08:19:13,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:19:13,468 INFO L93 Difference]: Finished difference Result 4136 states and 6118 transitions. [2024-12-02 08:19:13,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:19:13,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 161 [2024-12-02 08:19:13,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:19:13,489 INFO L225 Difference]: With dead ends: 4136 [2024-12-02 08:19:13,489 INFO L226 Difference]: Without dead ends: 4133 [2024-12-02 08:19:13,492 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 [2024-12-02 08:19:13,493 INFO L435 NwaCegarLoop]: 3315 mSDtfsCounter, 0 mSDsluCounter, 3309 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6624 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:19:13,493 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6624 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:19:13,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4133 states. [2024-12-02 08:19:13,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4133 to 4133. [2024-12-02 08:19:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 3073 states have (on average 1.3791083631630328) internal successors, (4238), 3123 states have internal predecessors, (4238), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2024-12-02 08:19:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 6115 transitions. [2024-12-02 08:19:13,648 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 6115 transitions. Word has length 161 [2024-12-02 08:19:13,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:19:13,648 INFO L471 AbstractCegarLoop]: Abstraction has 4133 states and 6115 transitions. [2024-12-02 08:19:13,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-12-02 08:19:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 6115 transitions. [2024-12-02 08:19:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-02 08:19:13,654 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:19:13,654 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:19:13,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:19:13,655 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:19:13,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:19:13,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1285100913, now seen corresponding path program 1 times [2024-12-02 08:19:13,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:19:13,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799668418] [2024-12-02 08:19:13,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:19:13,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:19:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:19:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-02 08:19:17,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:19:17,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799668418] [2024-12-02 08:19:17,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799668418] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:19:17,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:19:17,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:19:17,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834583782] [2024-12-02 08:19:17,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:19:17,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:19:17,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:19:17,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:19:17,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:19:17,458 INFO L87 Difference]: Start difference. First operand 4133 states and 6115 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-12-02 08:19:17,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:19:17,737 INFO L93 Difference]: Finished difference Result 11420 states and 16970 transitions. [2024-12-02 08:19:17,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 08:19:17,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 163 [2024-12-02 08:19:17,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:19:17,743 INFO L225 Difference]: With dead ends: 11420 [2024-12-02 08:19:17,743 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 08:19:17,779 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:19:17,780 INFO L435 NwaCegarLoop]: 5598 mSDtfsCounter, 3121 mSDsluCounter, 8097 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3121 SdHoareTripleChecker+Valid, 13695 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:19:17,780 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3121 Valid, 13695 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:19:17,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 08:19:17,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 08:19:17,781 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) [2024-12-02 08:19:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 08:19:17,784 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 163 [2024-12-02 08:19:17,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:19:17,784 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:19:17,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-12-02 08:19:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 08:19:17,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 08:19:17,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 08:19:17,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:19:17,789 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-12-02 08:19:17,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 08:19:50,938 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 08:19:50,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:19:50 BoogieIcfgContainer [2024-12-02 08:19:50,955 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 08:19:50,955 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:19:50,955 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:19:50,955 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:19:50,956 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:18:55" (3/4) ... [2024-12-02 08:19:50,957 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 08:19:50,961 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_targ [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_abort_tag [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_unmap_single_attrs [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgout_reject [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_instr [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_status_msg [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_select_atn_stop [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin_accept [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_find_first_pend_scb [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_se2_rd_all [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_remove_one [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 08:19:50,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_reset_scsi [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_busy_scb [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_done_disc [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_bufflen [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_done_scb [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_pend_scb [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_scsi_rst [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_abort_srb [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_release_scb [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_stop_bm [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_scsi_host_template_3 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-12-02 08:19:50,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_scsi [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_msgin [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_tulip [2024-12-02 08:19:50,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_next_state [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tulip_main [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_pop_busy_scb [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_bad_seq [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_busfree [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure int_initio_resel [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_sync_done [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_wait_disc [2024-12-02 08:19:50,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_unlink_pend_scb [2024-12-02 08:19:50,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-12-02 08:19:50,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure initio_append_busy_scb [2024-12-02 08:19:50,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_map_single_attrs [2024-12-02 08:19:50,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpu_relax [2024-12-02 08:19:51,008 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 406 nodes and edges [2024-12-02 08:19:51,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 145 nodes and edges [2024-12-02 08:19:51,020 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2024-12-02 08:19:51,025 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-02 08:19:51,029 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 08:19:51,032 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 08:19:51,065 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,065 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,066 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,066 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,067 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,067 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,068 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,069 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,282 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,283 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,283 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) [2024-12-02 08:19:51,326 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 08:19:51,326 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 08:19:51,326 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:19:51,327 INFO L158 Benchmark]: Toolchain (without parser) took 73803.58ms. Allocated memory was 142.6MB in the beginning and 562.0MB in the end (delta: 419.4MB). Free memory was 107.8MB in the beginning and 174.3MB in the end (delta: -66.5MB). Peak memory consumption was 354.0MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,327 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:19:51,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1717.83ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 107.6MB in the beginning and 297.7MB in the end (delta: -190.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.19ms. Allocated memory is still 427.8MB. Free memory was 297.7MB in the beginning and 257.3MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,328 INFO L158 Benchmark]: Boogie Preprocessor took 682.30ms. Allocated memory is still 427.8MB. Free memory was 257.3MB in the beginning and 308.3MB in the end (delta: -51.0MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,328 INFO L158 Benchmark]: RCFGBuilder took 15769.90ms. Allocated memory is still 427.8MB. Free memory was 308.3MB in the beginning and 196.7MB in the end (delta: 111.6MB). Peak memory consumption was 230.4MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,329 INFO L158 Benchmark]: TraceAbstraction took 55013.94ms. Allocated memory was 427.8MB in the beginning and 562.0MB in the end (delta: 134.2MB). Free memory was 196.7MB in the beginning and 258.1MB in the end (delta: -61.4MB). Peak memory consumption was 963.8MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,329 INFO L158 Benchmark]: Witness Printer took 370.91ms. Allocated memory is still 562.0MB. Free memory was 258.1MB in the beginning and 174.3MB in the end (delta: 83.8MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-12-02 08:19:51,331 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1717.83ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 107.6MB in the beginning and 297.7MB in the end (delta: -190.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.19ms. Allocated memory is still 427.8MB. Free memory was 297.7MB in the beginning and 257.3MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 682.30ms. Allocated memory is still 427.8MB. Free memory was 257.3MB in the beginning and 308.3MB in the end (delta: -51.0MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. * RCFGBuilder took 15769.90ms. Allocated memory is still 427.8MB. Free memory was 308.3MB in the beginning and 196.7MB in the end (delta: 111.6MB). Peak memory consumption was 230.4MB. Max. memory is 16.1GB. * TraceAbstraction took 55013.94ms. Allocated memory was 427.8MB in the beginning and 562.0MB in the end (delta: 134.2MB). Free memory was 196.7MB in the beginning and 258.1MB in the end (delta: -61.4MB). Peak memory consumption was 963.8MB. Max. memory is 16.1GB. * Witness Printer took 370.91ms. Allocated memory is still 562.0MB. Free memory was 258.1MB in the beginning and 174.3MB in the end (delta: 83.8MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4621]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] - GenericResultAtLocation [Line: 4680]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] - GenericResultAtLocation [Line: 4688]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] - GenericResultAtLocation [Line: 4695]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] - GenericResultAtLocation [Line: 4703]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] - GenericResultAtLocation [Line: 4817]: 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)); [4817-4818] - GenericResultAtLocation [Line: 4846]: 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)); [4846-4847] - GenericResultAtLocation [Line: 7714]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] * 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: 8540]: 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 78 procedures, 2307 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.8s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5938 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5938 mSDsluCounter, 30294 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14684 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25 IncrementalHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15610 mSDtfsCounter, 25 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 144 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4133occurred in iteration=3, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 720 NumberOfCodeBlocks, 720 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 861 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3269 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 583/598 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: 5154]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5086]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6052]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 6400]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 5116]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7923]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6958]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 5871]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 6427]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 6039]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 6060]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) - InvariantResult [Line: 7923]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6031]: Location Invariant Derived location invariant: ((\old(ldv_spin) != 0) || (ldv_spin == 0)) RESULT: Ultimate proved your program to be correct! [2024-12-02 08:19:51,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaf15d8-853d-43f7-a9dc-ab0f3cc11507/bin/uautomizer-verify-84ZbGMXZE1/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