./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/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 6785537a032cb4855d5467e9b639eb667ad8ad30124f23951db0f7bcb4fb8bfb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:30:13,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:30:13,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 08:30:13,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:30:13,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:30:13,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:30:13,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:30:13,631 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:30:13,632 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:30:13,632 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:30:13,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:30:13,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:30:13,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:30:13,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:30:13,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:30:13,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:30:13,634 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:30:13,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:30:13,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:30:13,635 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:30:13,635 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:30:13,635 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:30:13,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:30:13,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:30:13,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:30:13,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:30:13,636 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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/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 -> 6785537a032cb4855d5467e9b639eb667ad8ad30124f23951db0f7bcb4fb8bfb [2024-12-02 08:30:13,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:30:13,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:30:13,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:30:13,964 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:30:13,964 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:30:13,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-12-02 08:30:17,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/data/c9ca71d99/a0a602dd28074f4f9745c18631f3a600/FLAG7cfd67a5c [2024-12-02 08:30:17,826 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:30:17,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-12-02 08:30:17,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/data/c9ca71d99/a0a602dd28074f4f9745c18631f3a600/FLAG7cfd67a5c [2024-12-02 08:30:17,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/data/c9ca71d99/a0a602dd28074f4f9745c18631f3a600 [2024-12-02 08:30:17,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:30:17,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:30:17,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:30:17,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:30:17,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:30:17,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:30:17" (1/1) ... [2024-12-02 08:30:17,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bf2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:17, skipping insertion in model container [2024-12-02 08:30:17,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:30:17" (1/1) ... [2024-12-02 08:30:18,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:30:19,971 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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[252187,252200] [2024-12-02 08:30:20,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:30:20,119 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:30:20,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5963-5964] [2024-12-02 08:30:20,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6027-6028] [2024-12-02 08:30:20,441 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_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[252187,252200] [2024-12-02 08:30:20,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:30:20,523 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:30:20,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20 WrapperNode [2024-12-02 08:30:20,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:30:20,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:30:20,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:30:20,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:30:20,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:20,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:20,820 INFO L138 Inliner]: procedures = 338, calls = 2033, calls flagged for inlining = 136, calls inlined = 132, statements flattened = 6056 [2024-12-02 08:30:20,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:30:20,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:30:20,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:30:20,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:30:20,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:20,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:20,871 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:21,851 INFO L175 MemorySlicer]: Split 966 memory accesses to 20 slices as follows [2, 1, 1, 14, 10, 16, 13, 16, 70, 4, 669, 46, 1, 5, 1, 4, 25, 4, 26, 38]. 69 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [2, 0, 0, 0, 0, 16, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 354 writes are split as follows [0, 0, 0, 10, 1, 0, 1, 0, 60, 3, 148, 46, 1, 2, 0, 3, 25, 3, 13, 38]. [2024-12-02 08:30:21,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:21,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,019 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:30:22,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:30:22,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:30:22,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:30:22,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (1/1) ... [2024-12-02 08:30:22,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:30:22,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:30:22,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:30:22,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2024-12-02 08:30:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2024-12-02 08:30:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2024-12-02 08:30:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 08:30:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2024-12-02 08:30:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2024-12-02 08:30:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 08:30:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 08:30:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 08:30:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 08:30:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 08:30:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 08:30:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 08:30:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2024-12-02 08:30:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 08:30:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 08:30:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 08:30:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 08:30:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 08:30:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 08:30:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2024-12-02 08:30:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2024-12-02 08:30:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2024-12-02 08:30:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-12-02 08:30:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 08:30:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-12-02 08:30:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-12-02 08:30:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 08:30:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 08:30:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2024-12-02 08:30:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 08:30:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 08:30:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 08:30:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 08:30:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2024-12-02 08:30:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 08:30:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2024-12-02 08:30:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2024-12-02 08:30:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 08:30:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-12-02 08:30:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2024-12-02 08:30:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-12-02 08:30:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 08:30:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2024-12-02 08:30:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 08:30:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 08:30:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 08:30:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 08:30:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-12-02 08:30:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2024-12-02 08:30:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-12-02 08:30:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2024-12-02 08:30:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 08:30:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2024-12-02 08:30:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2024-12-02 08:30:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2024-12-02 08:30:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2024-12-02 08:30:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 08:30:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2024-12-02 08:30:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 08:30:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 08:30:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 08:30:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-12-02 08:30:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2024-12-02 08:30:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2024-12-02 08:30:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 08:30:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2024-12-02 08:30:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2024-12-02 08:30:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 08:30:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2024-12-02 08:30:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 08:30:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2024-12-02 08:30:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2024-12-02 08:30:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2024-12-02 08:30:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2024-12-02 08:30:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:30:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:30:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2024-12-02 08:30:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2024-12-02 08:30:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 08:30:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 08:30:23,189 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:30:23,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:30:24,142 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 08:30:34,714 INFO L? ?]: Removed 2513 outVars from TransFormulas that were not future-live. [2024-12-02 08:30:34,714 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:30:34,767 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:30:34,767 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 08:30:34,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:30:34 BoogieIcfgContainer [2024-12-02 08:30:34,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:30:34,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:30:34,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:30:34,775 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:30:34,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:30:17" (1/3) ... [2024-12-02 08:30:34,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c03ca1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:30:34, skipping insertion in model container [2024-12-02 08:30:34,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:30:20" (2/3) ... [2024-12-02 08:30:34,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c03ca1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:30:34, skipping insertion in model container [2024-12-02 08:30:34,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:30:34" (3/3) ... [2024-12-02 08:30:34,777 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-12-02 08:30:34,792 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:30:34,795 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i that has 138 procedures, 2827 locations, 1 initial locations, 23 loop locations, and 1 error locations. [2024-12-02 08:30:34,903 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:30:34,915 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;@68e9d116, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:30:34,915 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 08:30:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 2762 states, 1980 states have (on average 1.398989898989899) internal successors, (2770), 2076 states have internal predecessors, (2770), 660 states have call successors, (660), 121 states have call predecessors, (660), 120 states have return successors, (652), 625 states have call predecessors, (652), 652 states have call successors, (652) [2024-12-02 08:30:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 08:30:34,944 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:30:34,944 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 08:30:34,945 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:30:34,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:30:34,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1828107400, now seen corresponding path program 1 times [2024-12-02 08:30:34,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:30:34,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173456116] [2024-12-02 08:30:34,987 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:34,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:30:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-12-02 08:30:36,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:30:36,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173456116] [2024-12-02 08:30:36,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173456116] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:30:36,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [668131199] [2024-12-02 08:30:36,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:36,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:30:36,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:30:36,648 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:30:36,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:30:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:38,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 08:30:38,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:30:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-12-02 08:30:38,878 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:30:38,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [668131199] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:30:38,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:30:38,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 08:30:38,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939916012] [2024-12-02 08:30:38,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:30:38,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 08:30:38,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:30:38,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 08:30:38,906 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:30:38,912 INFO L87 Difference]: Start difference. First operand has 2762 states, 1980 states have (on average 1.398989898989899) internal successors, (2770), 2076 states have internal predecessors, (2770), 660 states have call successors, (660), 121 states have call predecessors, (660), 120 states have return successors, (652), 625 states have call predecessors, (652), 652 states have call successors, (652) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 08:30:39,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:30:39,143 INFO L93 Difference]: Finished difference Result 5519 states and 8243 transitions. [2024-12-02 08:30:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 08:30:39,145 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 135 [2024-12-02 08:30:39,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:30:39,182 INFO L225 Difference]: With dead ends: 5519 [2024-12-02 08:30:39,182 INFO L226 Difference]: Without dead ends: 2745 [2024-12-02 08:30:39,202 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 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 08:30:39,205 INFO L435 NwaCegarLoop]: 4065 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, 4065 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 08:30:39,206 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4065 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:30:39,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2745 states. [2024-12-02 08:30:39,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2745 to 2745. [2024-12-02 08:30:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2745 states, 1973 states have (on average 1.3882412569690825) internal successors, (2739), 2059 states have internal predecessors, (2739), 652 states have call successors, (652), 120 states have call predecessors, (652), 119 states have return successors, (649), 622 states have call predecessors, (649), 649 states have call successors, (649) [2024-12-02 08:30:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2745 states and 4040 transitions. [2024-12-02 08:30:39,462 INFO L78 Accepts]: Start accepts. Automaton has 2745 states and 4040 transitions. Word has length 135 [2024-12-02 08:30:39,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:30:39,462 INFO L471 AbstractCegarLoop]: Abstraction has 2745 states and 4040 transitions. [2024-12-02 08:30:39,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 08:30:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4040 transitions. [2024-12-02 08:30:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 08:30:39,467 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:30:39,468 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 08:30:39,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:30:39,669 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 08:30:39,669 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:30:39,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:30:39,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1412232114, now seen corresponding path program 1 times [2024-12-02 08:30:39,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:30:39,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066562171] [2024-12-02 08:30:39,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:30:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-02 08:30:41,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:30:41,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066562171] [2024-12-02 08:30:41,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066562171] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:30:41,323 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:30:41,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:30:41,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404480170] [2024-12-02 08:30:41,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:30:41,324 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:30:41,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:30:41,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:30:41,326 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:30:41,326 INFO L87 Difference]: Start difference. First operand 2745 states and 4040 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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 08:30:45,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:30:45,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:30:45,801 INFO L93 Difference]: Finished difference Result 8142 states and 12003 transitions. [2024-12-02 08:30:45,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:30:45,802 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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 135 [2024-12-02 08:30:45,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:30:45,855 INFO L225 Difference]: With dead ends: 8142 [2024-12-02 08:30:45,855 INFO L226 Difference]: Without dead ends: 5430 [2024-12-02 08:30:45,872 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 08:30:45,873 INFO L435 NwaCegarLoop]: 4050 mSDtfsCounter, 3962 mSDsluCounter, 4019 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3962 SdHoareTripleChecker+Valid, 8069 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:30:45,873 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3962 Valid, 8069 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 08:30:45,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5430 states. [2024-12-02 08:30:46,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5430 to 5430. [2024-12-02 08:30:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5430 states, 3906 states have (on average 1.3904249871991807) internal successors, (5431), 4076 states have internal predecessors, (5431), 1287 states have call successors, (1287), 237 states have call predecessors, (1287), 236 states have return successors, (1284), 1230 states have call predecessors, (1284), 1284 states have call successors, (1284) [2024-12-02 08:30:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 5430 states and 8002 transitions. [2024-12-02 08:30:46,275 INFO L78 Accepts]: Start accepts. Automaton has 5430 states and 8002 transitions. Word has length 135 [2024-12-02 08:30:46,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:30:46,276 INFO L471 AbstractCegarLoop]: Abstraction has 5430 states and 8002 transitions. [2024-12-02 08:30:46,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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 08:30:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 8002 transitions. [2024-12-02 08:30:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-02 08:30:46,281 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:30:46,281 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:30:46,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:30:46,281 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:30:46,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:30:46,282 INFO L85 PathProgramCache]: Analyzing trace with hash -203121495, now seen corresponding path program 1 times [2024-12-02 08:30:46,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:30:46,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366970885] [2024-12-02 08:30:46,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:30:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-12-02 08:30:47,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:30:47,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366970885] [2024-12-02 08:30:47,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366970885] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:30:47,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:30:47,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:30:47,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88666819] [2024-12-02 08:30:47,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:30:47,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:30:47,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:30:47,953 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:30:47,953 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:30:47,953 INFO L87 Difference]: Start difference. First operand 5430 states and 8002 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:48,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:30:48,235 INFO L93 Difference]: Finished difference Result 5432 states and 8003 transitions. [2024-12-02 08:30:48,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:30:48,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 155 [2024-12-02 08:30:48,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:30:48,284 INFO L225 Difference]: With dead ends: 5432 [2024-12-02 08:30:48,284 INFO L226 Difference]: Without dead ends: 5429 [2024-12-02 08:30:48,288 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 08:30:48,289 INFO L435 NwaCegarLoop]: 4037 mSDtfsCounter, 3996 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3996 SdHoareTripleChecker+Valid, 4037 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:30:48,290 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3996 Valid, 4037 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:30:48,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5429 states. [2024-12-02 08:30:48,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5429 to 5429. [2024-12-02 08:30:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5429 states, 3906 states have (on average 1.390168970814132) internal successors, (5430), 4075 states have internal predecessors, (5430), 1286 states have call successors, (1286), 237 states have call predecessors, (1286), 236 states have return successors, (1284), 1230 states have call predecessors, (1284), 1284 states have call successors, (1284) [2024-12-02 08:30:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 5429 states and 8000 transitions. [2024-12-02 08:30:48,647 INFO L78 Accepts]: Start accepts. Automaton has 5429 states and 8000 transitions. Word has length 155 [2024-12-02 08:30:48,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:30:48,648 INFO L471 AbstractCegarLoop]: Abstraction has 5429 states and 8000 transitions. [2024-12-02 08:30:48,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 5429 states and 8000 transitions. [2024-12-02 08:30:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-02 08:30:48,655 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:30:48,656 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:30:48,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:30:48,656 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:30:48,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:30:48,656 INFO L85 PathProgramCache]: Analyzing trace with hash -2002781113, now seen corresponding path program 1 times [2024-12-02 08:30:48,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:30:48,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804170883] [2024-12-02 08:30:48,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:30:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-12-02 08:30:50,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:30:50,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804170883] [2024-12-02 08:30:50,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804170883] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:30:50,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:30:50,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:30:50,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788799341] [2024-12-02 08:30:50,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:30:50,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:30:50,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:30:50,059 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:30:50,059 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:30:50,060 INFO L87 Difference]: Start difference. First operand 5429 states and 8000 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:50,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:30:50,361 INFO L93 Difference]: Finished difference Result 5431 states and 8001 transitions. [2024-12-02 08:30:50,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:30:50,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 156 [2024-12-02 08:30:50,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:30:50,411 INFO L225 Difference]: With dead ends: 5431 [2024-12-02 08:30:50,412 INFO L226 Difference]: Without dead ends: 5428 [2024-12-02 08:30:50,417 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 08:30:50,418 INFO L435 NwaCegarLoop]: 4035 mSDtfsCounter, 3993 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3993 SdHoareTripleChecker+Valid, 4035 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:30:50,419 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3993 Valid, 4035 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:30:50,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5428 states. [2024-12-02 08:30:50,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5428 to 5428. [2024-12-02 08:30:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5428 states, 3906 states have (on average 1.3899129544290834) internal successors, (5429), 4074 states have internal predecessors, (5429), 1285 states have call successors, (1285), 237 states have call predecessors, (1285), 236 states have return successors, (1284), 1230 states have call predecessors, (1284), 1284 states have call successors, (1284) [2024-12-02 08:30:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 7998 transitions. [2024-12-02 08:30:50,855 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 7998 transitions. Word has length 156 [2024-12-02 08:30:50,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:30:50,856 INFO L471 AbstractCegarLoop]: Abstraction has 5428 states and 7998 transitions. [2024-12-02 08:30:50,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 7998 transitions. [2024-12-02 08:30:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-02 08:30:50,863 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:30:50,864 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:30:50,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:30:50,864 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:30:50,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:30:50,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1957649556, now seen corresponding path program 1 times [2024-12-02 08:30:50,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:30:50,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699397378] [2024-12-02 08:30:50,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:30:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:30:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:30:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-12-02 08:30:52,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:30:52,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699397378] [2024-12-02 08:30:52,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699397378] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:30:52,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:30:52,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:30:52,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338854152] [2024-12-02 08:30:52,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:30:52,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:30:52,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:30:52,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:30:52,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:30:52,544 INFO L87 Difference]: Start difference. First operand 5428 states and 7998 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:52,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:30:52,919 INFO L93 Difference]: Finished difference Result 5428 states and 7998 transitions. [2024-12-02 08:30:52,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:30:52,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 157 [2024-12-02 08:30:52,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:30:52,926 INFO L225 Difference]: With dead ends: 5428 [2024-12-02 08:30:52,926 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 08:30:52,958 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 08:30:52,958 INFO L435 NwaCegarLoop]: 4033 mSDtfsCounter, 3989 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3989 SdHoareTripleChecker+Valid, 4033 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 08:30:52,959 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3989 Valid, 4033 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:30:52,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 08:30:52,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 08:30:52,960 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 08:30:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 08:30:52,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 157 [2024-12-02 08:30:52,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:30:52,964 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:30:52,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 08:30:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 08:30:52,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 08:30:52,969 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 08:30:52,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 08:30:52,972 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 08:30:52,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 08:32:40,748 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 08:32:40,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:32:40 BoogieIcfgContainer [2024-12-02 08:32:40,768 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 08:32:40,769 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:32:40,769 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:32:40,769 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:32:40,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:30:34" (3/4) ... [2024-12-02 08:32:40,773 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 08:32:40,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_write [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_request [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_transfer [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_status_data [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_resume [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_1 [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_put [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_unlink_urb_from_ep [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_port_number [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure force_dequeue [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intenb_reg [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_to_hcd [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_controller [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_stop [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_pipe_irq [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_usb_address [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_setting [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_enable [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_r8a66597_pipe_all [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_controller [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 08:32:40,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_clock_enable [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_1 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_dev [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dvstctr_reg [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_read [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fifo_change_from_pipe [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_error [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_root_hub_start_polling [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mbw_value [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_dev_dbg [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_disable [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_toggle_set [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-12-02 08:32:40,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfifo_change [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_td [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_dequeue [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hub_find_child [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_type [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_control [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_pipe_reg_addr [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite8 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_addr [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#19 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_probe [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_done [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure check_next_phase [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_port_power [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intsts_reg [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_mdfy [2024-12-02 08:32:40,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_1 [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_devadd_reg [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_enqueue [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syssts_reg [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_3 [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_r8a66597_usb_speed [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_start [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_start [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure check_transfer_finish [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_remove [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_read [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_td_timer [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_packet_write [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_resume_root_hub [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_pipe_irq [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_suspend [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_resource [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_irq [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_endpoint_disable [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_root_hub_sampling [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_reg_wait [2024-12-02 08:32:40,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_resume [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure collect_usb_address_map [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_usb_disconnect [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_pipe_toggle [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syscfg_reg [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_write [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_toggle_pointer [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_put_hcd [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_parent_r8a66597_address [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_unprepare [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_frame [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_suspend [2024-12-02 08:32:40,784 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hcd_to_r8a66597 [2024-12-02 08:32:40,785 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-12-02 08:32:40,858 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 572 nodes and edges [2024-12-02 08:32:40,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 219 nodes and edges [2024-12-02 08:32:40,877 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2024-12-02 08:32:40,884 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-02 08:32:40,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-02 08:32:40,894 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 08:32:40,898 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 08:32:41,255 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 08:32:41,256 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 08:32:41,256 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:32:41,256 INFO L158 Benchmark]: Toolchain (without parser) took 143363.69ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 105.2MB in the beginning and 431.2MB in the end (delta: -326.0MB). Peak memory consumption was 586.8MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,257 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:32:41,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2629.38ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 55.1MB in the end (delta: 49.8MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.00ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 55.1MB in the beginning and 245.6MB in the end (delta: -190.5MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,257 INFO L158 Benchmark]: Boogie Preprocessor took 1353.72ms. Allocated memory is still 343.9MB. Free memory was 245.6MB in the beginning and 215.7MB in the end (delta: 29.9MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,258 INFO L158 Benchmark]: RCFGBuilder took 12592.08ms. Allocated memory was 343.9MB in the beginning and 503.3MB in the end (delta: 159.4MB). Free memory was 215.7MB in the beginning and 109.4MB in the end (delta: 106.3MB). Peak memory consumption was 270.0MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,258 INFO L158 Benchmark]: TraceAbstraction took 125998.38ms. Allocated memory was 503.3MB in the beginning and 1.1GB in the end (delta: 553.6MB). Free memory was 109.4MB in the beginning and 523.5MB in the end (delta: -414.0MB). Peak memory consumption was 385.0MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,258 INFO L158 Benchmark]: Witness Printer took 486.54ms. Allocated memory is still 1.1GB. Free memory was 523.5MB in the beginning and 431.2MB in the end (delta: 92.3MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-12-02 08:32:41,260 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2629.38ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 55.1MB in the end (delta: 49.8MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.00ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 55.1MB in the beginning and 245.6MB in the end (delta: -190.5MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1353.72ms. Allocated memory is still 343.9MB. Free memory was 245.6MB in the beginning and 215.7MB in the end (delta: 29.9MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. * RCFGBuilder took 12592.08ms. Allocated memory was 343.9MB in the beginning and 503.3MB in the end (delta: 159.4MB). Free memory was 215.7MB in the beginning and 109.4MB in the end (delta: 106.3MB). Peak memory consumption was 270.0MB. Max. memory is 16.1GB. * TraceAbstraction took 125998.38ms. Allocated memory was 503.3MB in the beginning and 1.1GB in the end (delta: 553.6MB). Free memory was 109.4MB in the beginning and 523.5MB in the end (delta: -414.0MB). Peak memory consumption was 385.0MB. Max. memory is 16.1GB. * Witness Printer took 486.54ms. Allocated memory is still 1.1GB. Free memory was 523.5MB in the beginning and 431.2MB in the end (delta: 92.3MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5963]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5963-5964] - GenericResultAtLocation [Line: 6027]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6027-6028] * 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: 9007]: 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 138 procedures, 2827 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.1s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 15940 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15940 mSDsluCounter, 24239 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4019 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 20220 mSDtfsCounter, 13 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 148 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5430occurred in iteration=2, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 873 NumberOfCodeBlocks, 873 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 867 ConstructedInterpolants, 0 QuantifiedInterpolants, 1145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2156 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 1178/1188 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: 4488]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 6927]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 7652]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 6779]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 7714]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 7015]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 4289]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 4471]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 4573]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 4957]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 4488]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 6736]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 6045]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 7395]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) - InvariantResult [Line: 7652]: Location Invariant Derived location invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) RESULT: Ultimate proved your program to be correct! [2024-12-02 08:32:41,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb1fb9-9545-4c32-bdbb-7d06dc039f49/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