./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_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/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_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:02:57,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:02:58,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:02:58,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:02:58,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:02:58,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:02:58,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:02:58,038 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:02:58,038 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:02:58,038 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:02:58,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:02:58,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:02:58,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:02:58,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:02:58,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:02:58,040 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:02:58,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:02:58,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:02:58,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:02:58,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:02:58,041 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_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2024-12-02 15:02:58,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:02:58,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:02:58,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:02:58,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:02:58,257 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:02:58,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-12-02 15:03:00,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/data/3ddb986ed/c46692689cc44acbb73e33e220765086/FLAG36574ba2a [2024-12-02 15:03:01,210 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:03:01,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-12-02 15:03:01,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/data/3ddb986ed/c46692689cc44acbb73e33e220765086/FLAG36574ba2a [2024-12-02 15:03:01,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/data/3ddb986ed/c46692689cc44acbb73e33e220765086 [2024-12-02 15:03:01,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:03:01,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:03:01,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:03:01,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:03:01,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:03:01,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:03:01" (1/1) ... [2024-12-02 15:03:01,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd59e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:01, skipping insertion in model container [2024-12-02 15:03:01,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:03:01" (1/1) ... [2024-12-02 15:03:01,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:03:02,123 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_0c726163-4abb-4f5c-bc77-35dc55095ef9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-12-02 15:03:02,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:03:02,184 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:03:02,261 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] [2024-12-02 15:03:02,263 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] [2024-12-02 15:03:02,377 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_0c726163-4abb-4f5c-bc77-35dc55095ef9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-12-02 15:03:02,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:03:02,434 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:03:02,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02 WrapperNode [2024-12-02 15:03:02,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:03:02,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:03:02,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:03:02,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:03:02,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,551 INFO L138 Inliner]: procedures = 105, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2576 [2024-12-02 15:03:02,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:03:02,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:03:02,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:03:02,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:03:02,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,576 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,655 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [2, 27, 512, 1, 6, 5, 394, 11, 3, 29, 11, 1, 3, 3, 31, 13, 6, 6, 11, 24]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 0, 512, 0, 6, 5, 176, 11, 0, 29, 11, 1, 0, 3, 24, 13, 0, 0, 4, 0]. The 201 writes are split as follows [0, 27, 0, 0, 0, 0, 139, 0, 2, 0, 0, 0, 3, 0, 0, 0, 5, 1, 0, 24]. [2024-12-02 15:03:02,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,715 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:03:02,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:03:02,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:03:02,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:03:02,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (1/1) ... [2024-12-02 15:03:02,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:03:02,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:03:02,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:03:02,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:03:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-12-02 15:03:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-12-02 15:03:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-12-02 15:03:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-12-02 15:03:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-12-02 15:03:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-12-02 15:03:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-12-02 15:03:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-12-02 15:03:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 15:03:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:03:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-12-02 15:03:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:03:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 15:03:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-12-02 15:03:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-12-02 15:03:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-12-02 15:03:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-12-02 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-12-02 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-12-02 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-12-02 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-12-02 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-12-02 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-12-02 15:03:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-12-02 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 15:03:03,260 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:03:03,263 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:03:09,599 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 15:03:09,607 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 15:03:09,608 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 15:03:15,798 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2024-12-02 15:03:15,798 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2024-12-02 15:03:15,799 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; [2024-12-02 15:03:15,799 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2024-12-02 15:03:15,799 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2024-12-02 15:03:15,799 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2024-12-02 15:03:16,085 INFO L? ?]: Removed 644 outVars from TransFormulas that were not future-live. [2024-12-02 15:03:16,085 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:03:16,108 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:03:16,108 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-02 15:03:16,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:03:16 BoogieIcfgContainer [2024-12-02 15:03:16,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:03:16,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:03:16,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:03:16,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:03:16,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:03:01" (1/3) ... [2024-12-02 15:03:16,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be3f4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:03:16, skipping insertion in model container [2024-12-02 15:03:16,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:02" (2/3) ... [2024-12-02 15:03:16,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be3f4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:03:16, skipping insertion in model container [2024-12-02 15:03:16,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:03:16" (3/3) ... [2024-12-02 15:03:16,119 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-12-02 15:03:16,131 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:03:16,132 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. [2024-12-02 15:03:16,198 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:03:16,210 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;@1e85fd80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:03:16,211 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 15:03:16,217 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) [2024-12-02 15:03:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-02 15:03:16,223 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:03:16,223 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:03:16,224 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:03:16,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:03:16,228 INFO L85 PathProgramCache]: Analyzing trace with hash -992601966, now seen corresponding path program 1 times [2024-12-02 15:03:16,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:03:16,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103133991] [2024-12-02 15:03:16,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:03:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:03:17,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:03:17,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103133991] [2024-12-02 15:03:17,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103133991] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:03:17,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:03:17,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 15:03:17,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051443352] [2024-12-02 15:03:17,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:03:17,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:03:17,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:03:17,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:03:17,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:17,479 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) [2024-12-02 15:03:17,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:17,602 INFO L93 Difference]: Finished difference Result 1610 states and 2388 transitions. [2024-12-02 15:03:17,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:17,604 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 [2024-12-02 15:03:17,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:17,622 INFO L225 Difference]: With dead ends: 1610 [2024-12-02 15:03:17,622 INFO L226 Difference]: Without dead ends: 797 [2024-12-02 15:03:17,631 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 [2024-12-02 15:03:17,634 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 [2024-12-02 15:03:17,635 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] [2024-12-02 15:03:17,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2024-12-02 15:03:17,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2024-12-02 15:03:17,717 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) [2024-12-02 15:03:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1146 transitions. [2024-12-02 15:03:17,732 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1146 transitions. Word has length 11 [2024-12-02 15:03:17,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:03:17,732 INFO L471 AbstractCegarLoop]: Abstraction has 797 states and 1146 transitions. [2024-12-02 15:03:17,732 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) [2024-12-02 15:03:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1146 transitions. [2024-12-02 15:03:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-02 15:03:17,734 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:03:17,734 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] [2024-12-02 15:03:17,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 15:03:17,734 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:03:17,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:03:17,735 INFO L85 PathProgramCache]: Analyzing trace with hash -132836735, now seen corresponding path program 1 times [2024-12-02 15:03:17,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:03:17,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065153220] [2024-12-02 15:03:17,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:17,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:03:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:03:18,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:03:18,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065153220] [2024-12-02 15:03:18,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065153220] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:03:18,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:03:18,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:03:18,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445655602] [2024-12-02 15:03:18,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:03:18,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:03:18,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:03:18,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:03:18,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:18,671 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) [2024-12-02 15:03:18,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:18,834 INFO L93 Difference]: Finished difference Result 1588 states and 2285 transitions. [2024-12-02 15:03:18,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:18,835 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 [2024-12-02 15:03:18,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:18,840 INFO L225 Difference]: With dead ends: 1588 [2024-12-02 15:03:18,840 INFO L226 Difference]: Without dead ends: 811 [2024-12-02 15:03:18,842 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:18,842 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 [2024-12-02 15:03:18,843 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] [2024-12-02 15:03:18,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2024-12-02 15:03:18,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 798. [2024-12-02 15:03:18,872 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) [2024-12-02 15:03:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1147 transitions. [2024-12-02 15:03:18,877 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 1147 transitions. Word has length 21 [2024-12-02 15:03:18,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:03:18,877 INFO L471 AbstractCegarLoop]: Abstraction has 798 states and 1147 transitions. [2024-12-02 15:03:18,877 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) [2024-12-02 15:03:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1147 transitions. [2024-12-02 15:03:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-02 15:03:18,878 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:03:18,879 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] [2024-12-02 15:03:18,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 15:03:18,879 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:03:18,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:03:18,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1364743368, now seen corresponding path program 1 times [2024-12-02 15:03:18,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:03:18,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193009881] [2024-12-02 15:03:18,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:18,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:03:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-02 15:03:19,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:03:19,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193009881] [2024-12-02 15:03:19,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193009881] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:03:19,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:03:19,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:03:19,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850908302] [2024-12-02 15:03:19,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:03:19,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:03:19,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:03:19,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:03:19,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:19,627 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) [2024-12-02 15:03:19,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:19,691 INFO L93 Difference]: Finished difference Result 1511 states and 2169 transitions. [2024-12-02 15:03:19,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:19,692 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 [2024-12-02 15:03:19,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:19,698 INFO L225 Difference]: With dead ends: 1511 [2024-12-02 15:03:19,698 INFO L226 Difference]: Without dead ends: 805 [2024-12-02 15:03:19,700 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:19,701 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 [2024-12-02 15:03:19,701 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] [2024-12-02 15:03:19,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2024-12-02 15:03:19,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 805. [2024-12-02 15:03:19,755 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) [2024-12-02 15:03:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1157 transitions. [2024-12-02 15:03:19,763 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1157 transitions. Word has length 27 [2024-12-02 15:03:19,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:03:19,763 INFO L471 AbstractCegarLoop]: Abstraction has 805 states and 1157 transitions. [2024-12-02 15:03:19,763 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) [2024-12-02 15:03:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1157 transitions. [2024-12-02 15:03:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-02 15:03:19,764 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:03:19,764 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] [2024-12-02 15:03:19,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 15:03:19,765 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:03:19,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:03:19,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1401064429, now seen corresponding path program 1 times [2024-12-02 15:03:19,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:03:19,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994373864] [2024-12-02 15:03:19,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:19,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:03:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:03:20,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:03:20,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994373864] [2024-12-02 15:03:20,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994373864] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:03:20,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1421379500] [2024-12-02 15:03:20,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:20,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:03:20,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:03:20,602 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:03:20,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 15:03:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:21,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:03:21,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:03:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-02 15:03:21,846 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:03:21,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1421379500] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:03:21,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:03:21,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 15:03:21,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999377680] [2024-12-02 15:03:21,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:03:21,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:03:21,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:03:21,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:03:21,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:03:21,847 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) [2024-12-02 15:03:21,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:21,918 INFO L93 Difference]: Finished difference Result 1532 states and 2202 transitions. [2024-12-02 15:03:21,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:21,918 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 [2024-12-02 15:03:21,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:21,925 INFO L225 Difference]: With dead ends: 1532 [2024-12-02 15:03:21,925 INFO L226 Difference]: Without dead ends: 829 [2024-12-02 15:03:21,928 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 [2024-12-02 15:03:21,928 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 [2024-12-02 15:03:21,929 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] [2024-12-02 15:03:21,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2024-12-02 15:03:21,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 829. [2024-12-02 15:03:21,963 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) [2024-12-02 15:03:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1195 transitions. [2024-12-02 15:03:21,971 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1195 transitions. Word has length 33 [2024-12-02 15:03:21,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:03:21,971 INFO L471 AbstractCegarLoop]: Abstraction has 829 states and 1195 transitions. [2024-12-02 15:03:21,972 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) [2024-12-02 15:03:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1195 transitions. [2024-12-02 15:03:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-02 15:03:21,973 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:03:21,973 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] [2024-12-02 15:03:21,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 15:03:22,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:03:22,174 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:03:22,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:03:22,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1193556566, now seen corresponding path program 1 times [2024-12-02 15:03:22,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:03:22,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257549782] [2024-12-02 15:03:22,174 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:22,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:03:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 15:03:22,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:03:22,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257549782] [2024-12-02 15:03:22,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257549782] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:03:22,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383774728] [2024-12-02 15:03:22,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:03:22,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:03:22,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:03:22,835 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:03:22,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 15:03:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:03:23,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:03:23,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:03:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-02 15:03:23,983 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:03:23,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383774728] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:03:23,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:03:23,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 15:03:23,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259704485] [2024-12-02 15:03:23,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:03:23,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:03:23,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:03:23,984 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:03:23,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:03:23,984 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) [2024-12-02 15:03:24,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:24,010 INFO L93 Difference]: Finished difference Result 829 states and 1195 transitions. [2024-12-02 15:03:24,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:24,011 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 [2024-12-02 15:03:24,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:24,011 INFO L225 Difference]: With dead ends: 829 [2024-12-02 15:03:24,011 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 15:03:24,014 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 [2024-12-02 15:03:24,014 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 [2024-12-02 15:03:24,015 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] [2024-12-02 15:03:24,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 15:03:24,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 15:03:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:03:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 15:03:24,017 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2024-12-02 15:03:24,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:03:24,017 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 15:03:24,017 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) [2024-12-02 15:03:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 15:03:24,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 15:03:24,020 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 15:03:24,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 15:03:24,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:03:24,222 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 15:03:24,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 15:03:27,869 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 15:03:27,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:03:27 BoogieIcfgContainer [2024-12-02 15:03:27,883 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 15:03:27,883 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 15:03:27,883 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 15:03:27,884 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 15:03:27,884 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:03:16" (3/4) ... [2024-12-02 15:03:27,887 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2024-12-02 15:03:27,891 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_create [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-12-02 15:03:27,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2024-12-02 15:03:27,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2024-12-02 15:03:27,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2024-12-02 15:03:27,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-12-02 15:03:27,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2024-12-02 15:03:27,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-12-02 15:03:27,919 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 295 nodes and edges [2024-12-02 15:03:27,921 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2024-12-02 15:03:27,924 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-02 15:03:27,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-02 15:03:27,928 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 15:03:27,930 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 15:03:27,934 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 15:03:27,937 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 15:03:28,127 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 15:03:28,128 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 15:03:28,128 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 15:03:28,129 INFO L158 Benchmark]: Toolchain (without parser) took 26678.65ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 112.2MB in the beginning and 177.6MB in the end (delta: -65.4MB). Peak memory consumption was 258.6MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,129 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:03:28,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 983.52ms. Allocated memory is still 142.6MB. Free memory was 112.0MB in the beginning and 88.0MB in the end (delta: 24.1MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.23ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 71.8MB in the end (delta: 16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,130 INFO L158 Benchmark]: Boogie Preprocessor took 241.67ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 89.7MB in the end (delta: -17.9MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,130 INFO L158 Benchmark]: RCFGBuilder took 13314.54ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 52.1MB in the end (delta: 37.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,131 INFO L158 Benchmark]: TraceAbstraction took 11771.70ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 52.1MB in the beginning and 219.1MB in the end (delta: -167.1MB). Peak memory consumption was 162.3MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,131 INFO L158 Benchmark]: Witness Printer took 244.61ms. Allocated memory is still 469.8MB. Free memory was 219.1MB in the beginning and 177.6MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-02 15:03:28,133 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 983.52ms. Allocated memory is still 142.6MB. Free memory was 112.0MB in the beginning and 88.0MB in the end (delta: 24.1MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.23ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 71.8MB in the end (delta: 16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 241.67ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 89.7MB in the end (delta: -17.9MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * RCFGBuilder took 13314.54ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 52.1MB in the end (delta: 37.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11771.70ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 52.1MB in the beginning and 219.1MB in the end (delta: -167.1MB). Peak memory consumption was 162.3MB. Max. memory is 16.1GB. * Witness Printer took 244.61ms. Allocated memory is still 469.8MB. Free memory was 219.1MB in the beginning and 177.6MB in the end (delta: 41.5MB). 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: 8.1s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, 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, 0.0s 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.5s 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! [2024-12-02 15:03:28,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c726163-4abb-4f5c-bc77-35dc55095ef9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE