./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 10:26:10,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:26:10,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 10:26:10,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:26:10,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:26:10,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:26:10,727 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:26:10,727 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:26:10,727 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:26:10,727 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:26:10,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:26:10,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:26:10,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:26:10,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 10:26:10,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:26:10,729 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:26:10,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:26:10,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:26:10,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:26:10,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:26:10,730 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_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2024-12-02 10:26:10,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:26:10,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:26:10,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:26:10,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:26:10,979 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:26:10,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2024-12-02 10:26:13,665 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/data/9a4ae4dfa/4590de9dda584bf88481477a0d1a6266/FLAG620fdc1e5 [2024-12-02 10:26:14,052 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:26:14,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2024-12-02 10:26:14,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/data/9a4ae4dfa/4590de9dda584bf88481477a0d1a6266/FLAG620fdc1e5 [2024-12-02 10:26:14,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/data/9a4ae4dfa/4590de9dda584bf88481477a0d1a6266 [2024-12-02 10:26:14,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:26:14,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:26:14,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:26:14,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:26:14,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:26:14,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:14" (1/1) ... [2024-12-02 10:26:14,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6967f8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:14, skipping insertion in model container [2024-12-02 10:26:14,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:14" (1/1) ... [2024-12-02 10:26:14,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:26:14,607 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,608 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,610 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,616 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,624 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,633 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,633 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,633 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,634 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,713 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,714 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,809 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,820 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,821 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,837 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,864 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 10:26:14,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:26:14,981 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:26:15,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2595] [2024-12-02 10:26:15,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2603] [2024-12-02 10:26:15,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:26:15,255 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:26:15,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15 WrapperNode [2024-12-02 10:26:15,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:26:15,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:26:15,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:26:15,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:26:15,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,461 INFO L138 Inliner]: procedures = 104, calls = 3248, calls flagged for inlining = 28, calls inlined = 27, statements flattened = 4293 [2024-12-02 10:26:15,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:26:15,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:26:15,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:26:15,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:26:15,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,504 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,585 INFO L175 MemorySlicer]: Split 2922 memory accesses to 10 slices as follows [244, 2, 2502, 3, 5, 130, 3, 15, 4, 14]. 86 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 2, 14, 0, 0, 0, 0, 0, 0, 0]. The 2625 writes are split as follows [135, 0, 2337, 1, 1, 129, 1, 7, 1, 13]. [2024-12-02 10:26:15,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,696 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:26:15,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:26:15,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:26:15,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:26:15,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (1/1) ... [2024-12-02 10:26:15,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:26:15,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:26:15,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:26:15,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2f5471-087b-457a-b77b-7e119e745c81/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2024-12-02 10:26:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2024-12-02 10:26:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-12-02 10:26:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-12-02 10:26:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-12-02 10:26:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-12-02 10:26:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-12-02 10:26:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2024-12-02 10:26:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 10:26:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:26:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2024-12-02 10:26:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 10:26:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:26:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2024-12-02 10:26:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:26:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:26:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2024-12-02 10:26:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:26:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2024-12-02 10:26:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 10:26:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2024-12-02 10:26:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2024-12-02 10:26:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2024-12-02 10:26:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 10:26:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:26:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2024-12-02 10:26:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2024-12-02 10:26:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 10:26:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 10:26:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2024-12-02 10:26:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2024-12-02 10:26:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 10:26:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 10:26:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 10:26:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:26:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:26:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2024-12-02 10:26:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2024-12-02 10:26:16,255 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:26:16,258 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:26:16,747 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 10:26:17,419 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,463 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,506 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,547 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,586 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,635 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,722 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,768 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,810 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:26:17,854 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:34:34,191 INFO L? ?]: Removed 1659 outVars from TransFormulas that were not future-live. [2024-12-02 10:34:34,191 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:34:34,232 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:34:34,232 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-02 10:34:34,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:34 BoogieIcfgContainer [2024-12-02 10:34:34,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:34:34,236 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:34:34,236 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:34:34,241 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:34:34,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:26:14" (1/3) ... [2024-12-02 10:34:34,241 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f172979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:34:34, skipping insertion in model container [2024-12-02 10:34:34,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:15" (2/3) ... [2024-12-02 10:34:34,242 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f172979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:34:34, skipping insertion in model container [2024-12-02 10:34:34,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:34" (3/3) ... [2024-12-02 10:34:34,243 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2024-12-02 10:34:34,259 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:34:34,261 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i that has 59 procedures, 2331 locations, 1 initial locations, 31 loop locations, and 849 error locations. [2024-12-02 10:34:34,326 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:34:34,338 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=None, 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;@7d9a04a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:34:34,338 INFO L334 AbstractCegarLoop]: Starting to check reachability of 849 error locations. [2024-12-02 10:34:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 2132 states, 1117 states have (on average 1.9740376007162042) internal successors, (2205), 1930 states have internal predecessors, (2205), 182 states have call successors, (182), 40 states have call predecessors, (182), 39 states have return successors, (179), 172 states have call predecessors, (179), 179 states have call successors, (179) [2024-12-02 10:34:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-02 10:34:34,355 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:34:34,355 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:34:34,356 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [opl3_alloc_voiceErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, opl3_alloc_voiceErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, opl3_alloc_voiceErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 846 more)] === [2024-12-02 10:34:34,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:34:34,361 INFO L85 PathProgramCache]: Analyzing trace with hash 662149447, now seen corresponding path program 1 times [2024-12-02 10:34:34,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:34:34,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434945996] [2024-12-02 10:34:34,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:34:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms