./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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:29:47,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:29:47,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 18:29:47,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:29:47,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:29:47,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:29:47,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:29:47,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:29:47,822 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:29:47,822 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:29:47,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:29:47,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:29:47,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:29:47,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:29:47,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:29:47,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:29:47,828 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:29:47,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:29:47,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:29:47,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:29:47,829 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:29:47,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:29:47,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:29:47,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:29:47,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:29:47,832 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:29:47,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:29:47,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:29:47,834 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_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f [2024-11-23 18:29:48,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:29:48,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:29:48,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:29:48,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:29:48,215 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:29:48,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-23 18:29:51,330 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/data/d65746e9e/3703d454e2b2443485b7bbb675321688/FLAGb91ad1c3c [2024-11-23 18:29:52,175 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:29:52,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-23 18:29:52,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/data/d65746e9e/3703d454e2b2443485b7bbb675321688/FLAGb91ad1c3c [2024-11-23 18:29:52,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/data/d65746e9e/3703d454e2b2443485b7bbb675321688 [2024-11-23 18:29:52,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:29:52,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:29:52,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:29:52,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:29:52,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:29:52,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:52" (1/1) ... [2024-11-23 18:29:52,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24108e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:52, skipping insertion in model container [2024-11-23 18:29:52,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:52" (1/1) ... [2024-11-23 18:29:52,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:29:54,490 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_5a505dba-92a1-47a1-8426-1a1e6e3428f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-23 18:29:54,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:29:54,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 18:29:54,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3635-3636] [2024-11-23 18:29:54,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3647-3648] [2024-11-23 18:29:54,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3651-3652] [2024-11-23 18:29:54,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3655-3656] [2024-11-23 18:29:54,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3659-3660] [2024-11-23 18:29:55,174 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-23 18:29:55,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:29:55,302 INFO L204 MainTranslator]: Completed translation [2024-11-23 18:29:55,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55 WrapperNode [2024-11-23 18:29:55,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:29:55,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 18:29:55,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 18:29:55,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 18:29:55,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:55,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:55,757 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6701 [2024-11-23 18:29:55,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 18:29:55,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 18:29:55,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 18:29:55,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 18:29:55,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:55,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:55,804 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:56,867 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 7, 3, 26, 3, 3, 3, 2, 47, 3, 2, 34, 3, 1035, 3, 2, 9]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, 0, 9]. The 655 writes are split as follows [0, 2, 3, 13, 3, 3, 3, 1, 45, 3, 1, 8, 3, 563, 3, 1, 0]. [2024-11-23 18:29:56,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:56,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 18:29:57,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 18:29:57,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 18:29:57,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 18:29:57,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (1/1) ... [2024-11-23 18:29:57,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:29:57,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:29:57,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 18:29:57,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 18:29:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2024-11-23 18:29:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2024-11-23 18:29:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2024-11-23 18:29:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2024-11-23 18:29:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2024-11-23 18:29:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-23 18:29:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-23 18:29:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 18:29:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-23 18:29:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-23 18:29:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 18:29:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 18:29:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 18:29:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 18:29:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-23 18:29:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 18:29:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 18:29:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-23 18:29:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-23 18:29:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-23 18:29:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-23 18:29:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-23 18:29:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 18:29:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 18:29:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-23 18:29:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 18:29:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-23 18:29:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 18:29:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-23 18:29:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-23 18:29:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-23 18:29:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 18:29:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-23 18:29:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-23 18:29:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-23 18:29:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 18:29:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-23 18:29:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-23 18:29:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-23 18:29:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-23 18:29:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-23 18:29:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 18:29:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-23 18:29:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 18:29:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 18:29:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 18:29:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 18:29:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 18:29:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-23 18:29:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-23 18:29:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 18:29:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-23 18:29:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-23 18:29:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-23 18:29:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 18:29:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 18:29:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-23 18:29:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-23 18:29:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-23 18:29:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-23 18:29:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-23 18:29:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 18:29:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-23 18:29:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 18:29:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-23 18:29:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 18:29:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-23 18:29:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-23 18:29:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 18:29:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-23 18:29:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 18:29:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-23 18:29:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 18:29:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-23 18:29:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-23 18:29:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-23 18:29:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-23 18:29:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 18:29:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 18:29:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 18:29:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 18:29:58,510 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 18:29:58,514 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 18:29:58,661 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 18:30:23,644 INFO L? ?]: Removed 1889 outVars from TransFormulas that were not future-live. [2024-11-23 18:30:23,645 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 18:30:23,711 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 18:30:23,716 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-23 18:30:23,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:30:23 BoogieIcfgContainer [2024-11-23 18:30:23,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 18:30:23,719 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 18:30:23,719 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 18:30:23,730 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 18:30:23,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:29:52" (1/3) ... [2024-11-23 18:30:23,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7517b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:30:23, skipping insertion in model container [2024-11-23 18:30:23,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:55" (2/3) ... [2024-11-23 18:30:23,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7517b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:30:23, skipping insertion in model container [2024-11-23 18:30:23,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:30:23" (3/3) ... [2024-11-23 18:30:23,736 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-23 18:30:23,763 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 18:30:23,769 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i that has 87 procedures, 1967 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2024-11-23 18:30:23,945 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 18:30:23,965 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;@2c745ee6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 18:30:23,968 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 18:30:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand has 1966 states, 1403 states have (on average 1.421240199572345) internal successors, (1994), 1456 states have internal predecessors, (1994), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) [2024-11-23 18:30:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-23 18:30:24,082 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:24,085 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 18:30:24,085 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:30:24,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:24,094 INFO L85 PathProgramCache]: Analyzing trace with hash -1246157559, now seen corresponding path program 1 times [2024-11-23 18:30:24,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:24,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111762368] [2024-11-23 18:30:24,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-23 18:30:36,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:36,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111762368] [2024-11-23 18:30:36,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111762368] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 18:30:36,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272219868] [2024-11-23 18:30:36,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:36,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 18:30:36,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:30:36,148 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 18:30:36,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 18:30:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:48,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 4753 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 18:30:48,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 18:30:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-23 18:30:48,612 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 18:30:48,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1272219868] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:48,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 18:30:48,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 18:30:48,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470325127] [2024-11-23 18:30:48,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:48,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 18:30:48,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:48,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 18:30:48,650 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 18:30:48,658 INFO L87 Difference]: Start difference. First operand has 1966 states, 1403 states have (on average 1.421240199572345) internal successors, (1994), 1456 states have internal predecessors, (1994), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) Second operand has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 18:30:49,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:49,034 INFO L93 Difference]: Finished difference Result 3927 states and 5983 transitions. [2024-11-23 18:30:49,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 18:30:49,036 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 161 [2024-11-23 18:30:49,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:49,099 INFO L225 Difference]: With dead ends: 3927 [2024-11-23 18:30:49,100 INFO L226 Difference]: Without dead ends: 1952 [2024-11-23 18:30:49,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 18:30:49,146 INFO L435 NwaCegarLoop]: 2915 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, 2915 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:49,147 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2915 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:30:49,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2024-11-23 18:30:49,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1952. [2024-11-23 18:30:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1398 states have (on average 1.4012875536480687) internal successors, (1959), 1442 states have internal predecessors, (1959), 469 states have call successors, (469), 85 states have call predecessors, (469), 84 states have return successors, (468), 454 states have call predecessors, (468), 468 states have call successors, (468) [2024-11-23 18:30:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2896 transitions. [2024-11-23 18:30:49,450 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2896 transitions. Word has length 161 [2024-11-23 18:30:49,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:30:49,451 INFO L471 AbstractCegarLoop]: Abstraction has 1952 states and 2896 transitions. [2024-11-23 18:30:49,451 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 18:30:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2896 transitions. [2024-11-23 18:30:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-23 18:30:49,479 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:49,479 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 18:30:49,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 18:30:49,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 18:30:49,685 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:30:49,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:49,687 INFO L85 PathProgramCache]: Analyzing trace with hash -864590017, now seen corresponding path program 1 times [2024-11-23 18:30:49,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:49,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008672918] [2024-11-23 18:30:49,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:49,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:31:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2024-11-23 18:31:00,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:31:00,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008672918] [2024-11-23 18:31:00,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008672918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:31:00,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:31:00,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:31:00,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943591840] [2024-11-23 18:31:00,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:31:00,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:31:00,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:31:00,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:31:00,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:31:00,780 INFO L87 Difference]: Start difference. First operand 1952 states and 2896 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 18:31:00,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:31:00,952 INFO L93 Difference]: Finished difference Result 1952 states and 2896 transitions. [2024-11-23 18:31:00,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:31:00,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 161 [2024-11-23 18:31:00,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:31:00,956 INFO L225 Difference]: With dead ends: 1952 [2024-11-23 18:31:00,956 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 18:31:00,969 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:31:00,970 INFO L435 NwaCegarLoop]: 2893 mSDtfsCounter, 2846 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 2893 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 18:31:00,970 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2846 Valid, 2893 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:31:00,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 18:31:00,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 18:31:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 18:31:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 18:31:00,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2024-11-23 18:31:00,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:31:00,976 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 18:31:00,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 18:31:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 18:31:00,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 18:31:00,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 18:31:00,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 18:31:00,988 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-23 18:31:00,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 18:31:09,741 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 18:31:09,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:31:09 BoogieIcfgContainer [2024-11-23 18:31:09,765 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 18:31:09,766 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 18:31:09,766 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 18:31:09,766 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 18:31:09,767 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:30:23" (3/4) ... [2024-11-23 18:31:09,769 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 18:31:09,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_15 [2024-11-23 18:31:09,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_gone_away [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_14 [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_13 [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_config [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_respond_work [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_status_work [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_response_cancel_work [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-11-23 18:31:09,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_response_requeue_work [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _dev_info [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_status_requeue_work [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_kick_command_queue [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2024-11-23 18:31:09,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure up [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_flush_input_fifo [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_get_kref [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_reg [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_command_queue_work [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_disconnect [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_respond_queue_work [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write [2024-11-23 18:31:09,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_config [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_pcimem [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_status_cancel_work [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_work_1 [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_completions [2024-11-23 18:31:09,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_command_cancel_work [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_fault [2024-11-23 18:31:09,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_reg [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_do_callback [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_command_requeue_work [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_command_work [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_put_kref [2024-11-23 18:31:09,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_targets [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_pcimem [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_found_controller [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure complete [2024-11-23 18:31:09,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_setup_controller [2024-11-23 18:31:09,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 996 nodes and edges [2024-11-23 18:31:09,860 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2024-11-23 18:31:09,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2024-11-23 18:31:09,876 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-23 18:31:09,880 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-23 18:31:09,884 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 18:31:09,888 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 18:31:10,419 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 18:31:10,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 18:31:10,420 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 18:31:10,421 INFO L158 Benchmark]: Toolchain (without parser) took 77989.33ms. Allocated memory was 117.4MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 81.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 918.6MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,423 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:31:10,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2870.88ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 40.7MB in the end (delta: 40.4MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 457.14ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 40.1MB in the beginning and 91.0MB in the end (delta: -50.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,425 INFO L158 Benchmark]: Boogie Preprocessor took 1470.87ms. Allocated memory is still 184.5MB. Free memory was 91.0MB in the beginning and 97.0MB in the end (delta: -6.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,428 INFO L158 Benchmark]: RCFGBuilder took 26480.35ms. Allocated memory was 184.5MB in the beginning and 335.5MB in the end (delta: 151.0MB). Free memory was 97.0MB in the beginning and 81.7MB in the end (delta: 15.3MB). Peak memory consumption was 216.0MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,428 INFO L158 Benchmark]: TraceAbstraction took 46045.94ms. Allocated memory was 335.5MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 81.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 613.4MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,428 INFO L158 Benchmark]: Witness Printer took 654.53ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 85.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-11-23 18:31:10,430 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2870.88ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 40.7MB in the end (delta: 40.4MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 457.14ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 40.1MB in the beginning and 91.0MB in the end (delta: -50.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1470.87ms. Allocated memory is still 184.5MB. Free memory was 91.0MB in the beginning and 97.0MB in the end (delta: -6.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * RCFGBuilder took 26480.35ms. Allocated memory was 184.5MB in the beginning and 335.5MB in the end (delta: 151.0MB). Free memory was 97.0MB in the beginning and 81.7MB in the end (delta: 15.3MB). Peak memory consumption was 216.0MB. Max. memory is 16.1GB. * TraceAbstraction took 46045.94ms. Allocated memory was 335.5MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 81.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 613.4MB. Max. memory is 16.1GB. * Witness Printer took 654.53ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 85.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3635]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3635-3636] - GenericResultAtLocation [Line: 3647]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3647-3648] - GenericResultAtLocation [Line: 3651]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3651-3652] - GenericResultAtLocation [Line: 3655]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3655-3656] - GenericResultAtLocation [Line: 3659]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3659-3660] * 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: 9067]: 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 87 procedures, 1967 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.1s, OverallIterations: 2, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2846 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2846 mSDsluCounter, 5808 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5808 mSDtfsCounter, 0 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 483 NumberOfCodeBlocks, 483 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 480 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4753 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 499/519 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: 5696]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5599]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7202]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4990]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6894]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5231]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7499]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7202]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5220]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5461]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7059]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 8105]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7202]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4995]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5615]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6899]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5234]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5596]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7064]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7269]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) RESULT: Ultimate proved your program to be correct! [2024-11-23 18:31:10,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a505dba-92a1-47a1-8426-1a1e6e3428f7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE