./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:12:27,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:12:27,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 05:12:27,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:12:27,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:12:27,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:12:27,659 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:12:27,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:12:27,659 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:12:27,659 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:12:27,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:12:27,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:12:27,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:12:27,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:12:27,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:12:27,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:12:27,662 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:12:27,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:27,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:27,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:12:27,663 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:12:27,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:12:27,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:12:27,664 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:12:27,664 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:12:27,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:12:27,664 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_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2024-11-28 05:12:28,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:12:28,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:12:28,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:12:28,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:12:28,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:12:28,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-28 05:12:31,032 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a7f192f37/ed3535a327b647e2bca84d33d9bdefb8/FLAG086be88d4 [2024-11-28 05:12:31,696 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:12:31,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-28 05:12:31,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a7f192f37/ed3535a327b647e2bca84d33d9bdefb8/FLAG086be88d4 [2024-11-28 05:12:32,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a7f192f37/ed3535a327b647e2bca84d33d9bdefb8 [2024-11-28 05:12:32,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:12:32,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:12:32,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:12:32,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:12:32,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:12:32,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:32" (1/1) ... [2024-11-28 05:12:32,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51efff91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:32, skipping insertion in model container [2024-11-28 05:12:32,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:32" (1/1) ... [2024-11-28 05:12:32,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:12:33,261 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_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-28 05:12:33,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:12:33,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:12:33,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2024-11-28 05:12:33,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2024-11-28 05:12:33,704 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_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-28 05:12:33,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:12:33,792 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:12:33,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33 WrapperNode [2024-11-28 05:12:33,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:12:33,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:12:33,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:12:33,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:12:33,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:33,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,045 INFO L138 Inliner]: procedures = 105, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2576 [2024-11-28 05:12:34,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:12:34,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:12:34,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:12:34,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:12:34,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,091 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,248 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [27, 2, 6, 512, 3, 5, 29, 1, 3, 6, 6, 3, 11, 31, 13, 24, 11, 1, 394, 11]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [0, 2, 6, 512, 0, 5, 29, 0, 0, 0, 0, 3, 11, 24, 13, 0, 4, 1, 176, 11]. The 201 writes are split as follows [27, 0, 0, 0, 2, 0, 0, 0, 3, 1, 5, 0, 0, 0, 0, 24, 0, 0, 139, 0]. [2024-11-28 05:12:34,249 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,353 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:12:34,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:12:34,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:12:34,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:12:34,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (1/1) ... [2024-11-28 05:12:34,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:34,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:12:34,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:12:34,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:12:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-28 05:12:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-28 05:12:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-28 05:12:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-28 05:12:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-28 05:12:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-28 05:12:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-28 05:12:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 05:12:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 05:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 05:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 05:12:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-28 05:12:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 05:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 05:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-28 05:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-28 05:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 05:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 05:12:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 05:12:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 05:12:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 05:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 05:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 05:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 05:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 05:12:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 05:12:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 05:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-28 05:12:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-28 05:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 05:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-28 05:12:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-28 05:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-28 05:12:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-28 05:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-28 05:12:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-28 05:12:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-28 05:12:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 05:12:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 05:12:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 05:12:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 05:12:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 05:12:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 05:12:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-28 05:12:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-28 05:12:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-28 05:12:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 05:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-28 05:12:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-28 05:12:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-28 05:12:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-28 05:12:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-28 05:12:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 05:12:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-28 05:12:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-28 05:12:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-28 05:12:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-28 05:12:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-28 05:12:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-28 05:12:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 05:12:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 05:12:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-28 05:12:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-28 05:12:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-28 05:12:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-28 05:12:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-28 05:12:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 05:12:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-28 05:12:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 05:12:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-28 05:12:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 05:12:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 05:12:35,162 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:12:35,164 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:12:45,853 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-28 05:12:45,866 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-28 05:12:45,867 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-28 05:12:52,655 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2024-11-28 05:12:52,656 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2024-11-28 05:12:52,656 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##349: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2024-11-28 05:12:52,656 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2024-11-28 05:12:52,656 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2024-11-28 05:12:52,656 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2024-11-28 05:12:53,028 INFO L? ?]: Removed 644 outVars from TransFormulas that were not future-live. [2024-11-28 05:12:53,028 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:12:53,071 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:12:53,075 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-28 05:12:53,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:53 BoogieIcfgContainer [2024-11-28 05:12:53,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:12:53,078 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:12:53,078 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:12:53,087 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:12:53,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:12:32" (1/3) ... [2024-11-28 05:12:53,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52a72ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:53, skipping insertion in model container [2024-11-28 05:12:53,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:33" (2/3) ... [2024-11-28 05:12:53,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52a72ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:53, skipping insertion in model container [2024-11-28 05:12:53,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:53" (3/3) ... [2024-11-28 05:12:53,089 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-28 05:12:53,108 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:12:53,110 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i that has 43 procedures, 815 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 05:12:53,203 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:12:53,223 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;@285302cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:12:53,225 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 05:12:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand has 815 states, 598 states have (on average 1.391304347826087) internal successors, (832), 614 states have internal predecessors, (832), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2024-11-28 05:12:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-28 05:12:53,241 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:53,241 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:53,242 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:53,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:53,249 INFO L85 PathProgramCache]: Analyzing trace with hash -992601966, now seen corresponding path program 1 times [2024-11-28 05:12:53,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:12:53,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725167894] [2024-11-28 05:12:53,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:53,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:12:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:12:54,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:12:54,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725167894] [2024-11-28 05:12:54,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725167894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:54,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:54,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 05:12:54,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247824946] [2024-11-28 05:12:54,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:54,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:12:54,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:12:54,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:12:54,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:12:54,793 INFO L87 Difference]: Start difference. First operand has 815 states, 598 states have (on average 1.391304347826087) internal successors, (832), 614 states have internal predecessors, (832), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 05:12:54,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:12:54,970 INFO L93 Difference]: Finished difference Result 1610 states and 2388 transitions. [2024-11-28 05:12:54,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:12:54,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-28 05:12:54,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:12:54,995 INFO L225 Difference]: With dead ends: 1610 [2024-11-28 05:12:54,995 INFO L226 Difference]: Without dead ends: 797 [2024-11-28 05:12:55,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:12:55,008 INFO L435 NwaCegarLoop]: 1149 mSDtfsCounter, 1147 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1147 SdHoareTripleChecker+Valid, 1149 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:12:55,008 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1147 Valid, 1149 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:12:55,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2024-11-28 05:12:55,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2024-11-28 05:12:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 797 states, 582 states have (on average 1.3762886597938144) internal successors, (801), 592 states have internal predecessors, (801), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-28 05:12:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1146 transitions. [2024-11-28 05:12:55,118 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1146 transitions. Word has length 11 [2024-11-28 05:12:55,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:12:55,119 INFO L471 AbstractCegarLoop]: Abstraction has 797 states and 1146 transitions. [2024-11-28 05:12:55,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 05:12:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1146 transitions. [2024-11-28 05:12:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-28 05:12:55,121 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:55,121 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:55,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 05:12:55,122 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:55,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:55,122 INFO L85 PathProgramCache]: Analyzing trace with hash -132836735, now seen corresponding path program 1 times [2024-11-28 05:12:55,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:12:55,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496277341] [2024-11-28 05:12:55,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:55,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:12:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:12:56,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:12:56,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496277341] [2024-11-28 05:12:56,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496277341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:56,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:56,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:12:56,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027193744] [2024-11-28 05:12:56,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:56,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:12:56,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:12:56,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:12:56,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:12:56,369 INFO L87 Difference]: Start difference. First operand 797 states and 1146 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 05:12:56,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:12:56,605 INFO L93 Difference]: Finished difference Result 1588 states and 2285 transitions. [2024-11-28 05:12:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:12:56,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2024-11-28 05:12:56,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:12:56,615 INFO L225 Difference]: With dead ends: 1588 [2024-11-28 05:12:56,615 INFO L226 Difference]: Without dead ends: 811 [2024-11-28 05:12:56,618 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 [2024-11-28 05:12:56,620 INFO L435 NwaCegarLoop]: 1140 mSDtfsCounter, 14 mSDsluCounter, 1136 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2276 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:12:56,620 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2276 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 05:12:56,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2024-11-28 05:12:56,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 798. [2024-11-28 05:12:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 798 states, 583 states have (on average 1.3756432246998285) internal successors, (802), 593 states have internal predecessors, (802), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-28 05:12:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1147 transitions. [2024-11-28 05:12:56,682 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 1147 transitions. Word has length 21 [2024-11-28 05:12:56,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:12:56,682 INFO L471 AbstractCegarLoop]: Abstraction has 798 states and 1147 transitions. [2024-11-28 05:12:56,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 05:12:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1147 transitions. [2024-11-28 05:12:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-28 05:12:56,684 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:56,684 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:56,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 05:12:56,685 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:56,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:56,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1364743368, now seen corresponding path program 1 times [2024-11-28 05:12:56,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:12:56,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975735252] [2024-11-28 05:12:56,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:56,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:12:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 05:12:57,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:12:57,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975735252] [2024-11-28 05:12:57,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975735252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:57,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:57,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:12:57,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472348987] [2024-11-28 05:12:57,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:57,602 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:12:57,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:12:57,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:12:57,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:12:57,604 INFO L87 Difference]: Start difference. First operand 798 states and 1147 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 05:12:57,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:12:57,686 INFO L93 Difference]: Finished difference Result 1511 states and 2169 transitions. [2024-11-28 05:12:57,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:12:57,687 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-28 05:12:57,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:12:57,697 INFO L225 Difference]: With dead ends: 1511 [2024-11-28 05:12:57,699 INFO L226 Difference]: Without dead ends: 805 [2024-11-28 05:12:57,702 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 [2024-11-28 05:12:57,703 INFO L435 NwaCegarLoop]: 1144 mSDtfsCounter, 1 mSDsluCounter, 1141 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2285 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:12:57,704 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2285 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:12:57,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2024-11-28 05:12:57,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 805. [2024-11-28 05:12:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 805 states, 590 states have (on average 1.376271186440678) internal successors, (812), 600 states have internal predecessors, (812), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-28 05:12:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1157 transitions. [2024-11-28 05:12:57,779 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1157 transitions. Word has length 27 [2024-11-28 05:12:57,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:12:57,779 INFO L471 AbstractCegarLoop]: Abstraction has 805 states and 1157 transitions. [2024-11-28 05:12:57,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 05:12:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1157 transitions. [2024-11-28 05:12:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-28 05:12:57,783 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:57,783 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:57,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 05:12:57,783 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:57,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:57,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1401064429, now seen corresponding path program 1 times [2024-11-28 05:12:57,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:12:57,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872863646] [2024-11-28 05:12:57,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:57,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:12:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:12:58,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:12:58,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872863646] [2024-11-28 05:12:58,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872863646] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:12:58,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890764105] [2024-11-28 05:12:58,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:58,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:12:58,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:12:58,922 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:12:58,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 05:13:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:13:00,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 05:13:00,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:13:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 05:13:00,531 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:13:00,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [890764105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:13:00,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 05:13:00,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-28 05:13:00,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492789044] [2024-11-28 05:13:00,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:13:00,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:13:00,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:13:00,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:13:00,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:13:00,533 INFO L87 Difference]: Start difference. First operand 805 states and 1157 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-28 05:13:00,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:13:00,620 INFO L93 Difference]: Finished difference Result 1532 states and 2202 transitions. [2024-11-28 05:13:00,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:13:00,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2024-11-28 05:13:00,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:13:00,628 INFO L225 Difference]: With dead ends: 1532 [2024-11-28 05:13:00,629 INFO L226 Difference]: Without dead ends: 829 [2024-11-28 05:13:00,631 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:13:00,632 INFO L435 NwaCegarLoop]: 1150 mSDtfsCounter, 13 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 2289 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:13:00,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 2289 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:13:00,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2024-11-28 05:13:00,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 829. [2024-11-28 05:13:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 829 states, 608 states have (on average 1.3782894736842106) internal successors, (838), 618 states have internal predecessors, (838), 179 states have call successors, (179), 42 states have call predecessors, (179), 41 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2024-11-28 05:13:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1195 transitions. [2024-11-28 05:13:00,689 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1195 transitions. Word has length 33 [2024-11-28 05:13:00,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:13:00,689 INFO L471 AbstractCegarLoop]: Abstraction has 829 states and 1195 transitions. [2024-11-28 05:13:00,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-28 05:13:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1195 transitions. [2024-11-28 05:13:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-28 05:13:00,693 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:13:00,693 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 05:13:00,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 05:13:00,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:13:00,894 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:13:00,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:13:00,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1193556566, now seen corresponding path program 1 times [2024-11-28 05:13:00,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:13:00,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452684410] [2024-11-28 05:13:00,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:13:00,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:13:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:13:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 05:13:01,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:13:01,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452684410] [2024-11-28 05:13:01,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452684410] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:13:01,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681429594] [2024-11-28 05:13:01,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:13:01,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:13:01,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:13:01,866 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:13:01,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 05:13:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:13:03,258 INFO L256 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 05:13:03,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:13:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-28 05:13:03,384 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:13:03,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681429594] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:13:03,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 05:13:03,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-28 05:13:03,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726322505] [2024-11-28 05:13:03,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:13:03,385 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:13:03,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:13:03,386 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:13:03,386 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:13:03,386 INFO L87 Difference]: Start difference. First operand 829 states and 1195 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 05:13:03,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:13:03,432 INFO L93 Difference]: Finished difference Result 829 states and 1195 transitions. [2024-11-28 05:13:03,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:13:03,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2024-11-28 05:13:03,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:13:03,433 INFO L225 Difference]: With dead ends: 829 [2024-11-28 05:13:03,433 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 05:13:03,436 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:13:03,438 INFO L435 NwaCegarLoop]: 1143 mSDtfsCounter, 1110 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 1143 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 [2024-11-28 05:13:03,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:13:03,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 05:13:03,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 05:13:03,439 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) [2024-11-28 05:13:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 05:13:03,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2024-11-28 05:13:03,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:13:03,441 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 05:13:03,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 05:13:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 05:13:03,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 05:13:03,443 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 05:13:03,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 05:13:03,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:13:03,652 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 05:13:03,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 05:13:08,256 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 05:13:08,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:13:08 BoogieIcfgContainer [2024-11-28 05:13:08,276 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 05:13:08,277 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 05:13:08,277 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 05:13:08,277 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 05:13:08,278 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:53" (3/4) ... [2024-11-28 05:13:08,280 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2024-11-28 05:13:08,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_create [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-11-28 05:13:08,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2024-11-28 05:13:08,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2024-11-28 05:13:08,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2024-11-28 05:13:08,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-11-28 05:13:08,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2024-11-28 05:13:08,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-28 05:13:08,323 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 295 nodes and edges [2024-11-28 05:13:08,327 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2024-11-28 05:13:08,331 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-28 05:13:08,334 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-28 05:13:08,338 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 05:13:08,341 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 05:13:08,345 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:13:08,348 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:13:08,601 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 05:13:08,602 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 05:13:08,602 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 05:13:08,603 INFO L158 Benchmark]: Toolchain (without parser) took 36492.77ms. Allocated memory was 117.4MB in the beginning and 553.6MB in the end (delta: 436.2MB). Free memory was 86.9MB in the beginning and 388.7MB in the end (delta: -301.8MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,603 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:13:08,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1681.66ms. Allocated memory is still 117.4MB. Free memory was 86.9MB in the beginning and 55.5MB in the end (delta: 31.4MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 249.47ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 69.8MB in the end (delta: -14.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,604 INFO L158 Benchmark]: Boogie Preprocessor took 388.20ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 38.8MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,604 INFO L158 Benchmark]: RCFGBuilder took 18641.53ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 38.8MB in the beginning and 143.1MB in the end (delta: -104.3MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,604 INFO L158 Benchmark]: TraceAbstraction took 15197.63ms. Allocated memory was 234.9MB in the beginning and 553.6MB in the end (delta: 318.8MB). Free memory was 143.1MB in the beginning and 426.2MB in the end (delta: -283.1MB). Peak memory consumption was 305.5MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,604 INFO L158 Benchmark]: Witness Printer took 325.48ms. Allocated memory is still 553.6MB. Free memory was 426.2MB in the beginning and 388.7MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 05:13:08,608 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1681.66ms. Allocated memory is still 117.4MB. Free memory was 86.9MB in the beginning and 55.5MB in the end (delta: 31.4MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 249.47ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 69.8MB in the end (delta: -14.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 388.20ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 38.8MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 18641.53ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 38.8MB in the beginning and 143.1MB in the end (delta: -104.3MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * TraceAbstraction took 15197.63ms. Allocated memory was 234.9MB in the beginning and 553.6MB in the end (delta: 318.8MB). Free memory was 143.1MB in the beginning and 426.2MB in the end (delta: -283.1MB). Peak memory consumption was 305.5MB. Max. memory is 16.1GB. * Witness Printer took 325.48ms. Allocated memory is still 553.6MB. Free memory was 426.2MB in the beginning and 388.7MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2839]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] - GenericResultAtLocation [Line: 2846]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] * 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: 4816]: 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 43 procedures, 815 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.5s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2293 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2285 mSDsluCounter, 9142 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3416 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5726 mSDtfsCounter, 30 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=829occurred in iteration=4, InterpolantAutomatonStates: 15, 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, 5 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 344 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5396 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 9/11 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: 3481]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3260]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3073]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3481]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4030]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3109]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4148]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4067]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3533]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3073]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4074]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3357]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4616]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4310]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3821]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3310]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4051]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4206]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4410]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4348]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4514]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) RESULT: Ultimate proved your program to be correct! [2024-11-28 05:13:08,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d3f65-ac5f-49cb-88a8-02a1f6538f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE