./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/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_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:25:36,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:25:36,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:25:36,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:25:36,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:25:36,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:25:36,180 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:25:36,180 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:25:36,181 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:25:36,181 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:25:36,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:25:36,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:25:36,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:25:36,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:25:36,182 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:25:36,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:25:36,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:25:36,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:25:36,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:25:36,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:25:36,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:25:36,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:25:36,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:25:36,184 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:25:36,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:25:36,185 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:25:36,185 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:25:36,185 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:25:36,185 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:25:36,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:25:36,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:25:36,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:25:36,186 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:25:36,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:25:36,187 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_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2024-11-23 23:25:36,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:25:36,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:25:36,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:25:36,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:25:36,585 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:25:36,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-23 23:25:39,874 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/data/e42e31725/bf77782808634425b75ace5872b46100/FLAGc998517bb [2024-11-23 23:25:40,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:25:40,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-23 23:25:40,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/data/e42e31725/bf77782808634425b75ace5872b46100/FLAGc998517bb [2024-11-23 23:25:40,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/data/e42e31725/bf77782808634425b75ace5872b46100 [2024-11-23 23:25:40,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:25:40,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:25:40,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:25:40,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:25:40,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:25:40,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:25:40" (1/1) ... [2024-11-23 23:25:40,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb89734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:40, skipping insertion in model container [2024-11-23 23:25:40,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:25:40" (1/1) ... [2024-11-23 23:25:40,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:25:41,740 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_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-23 23:25:41,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:25:41,823 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:25:41,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2024-11-23 23:25:41,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2024-11-23 23:25:42,133 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_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-23 23:25:42,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:25:42,233 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:25:42,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42 WrapperNode [2024-11-23 23:25:42,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:25:42,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:25:42,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:25:42,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:25:42,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,499 INFO L138 Inliner]: procedures = 105, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2576 [2024-11-23 23:25:42,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:25:42,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:25:42,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:25:42,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:25:42,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,547 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,697 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [2, 27, 1, 6, 3, 6, 5, 11, 24, 6, 512, 3, 31, 1, 394, 13, 11, 11, 29, 3]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 0, 1, 6, 0, 0, 5, 11, 0, 0, 512, 3, 24, 0, 176, 13, 4, 11, 29, 0]. The 201 writes are split as follows [0, 27, 0, 0, 3, 5, 0, 0, 24, 1, 0, 0, 0, 0, 139, 0, 0, 0, 0, 2]. [2024-11-23 23:25:42,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,810 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:25:42,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:25:42,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:25:42,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:25:42,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (1/1) ... [2024-11-23 23:25:42,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:25:42,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:25:42,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:25:42,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:25:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-23 23:25:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-23 23:25:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-23 23:25:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-23 23:25:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:25:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:25:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:25:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:25:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-23 23:25:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:25:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:25:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:25:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:25:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:25:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:25:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:25:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:25:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-23 23:25:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-23 23:25:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-23 23:25:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-23 23:25:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-23 23:25:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-23 23:25:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:25:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:25:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-23 23:25:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-23 23:25:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-23 23:25:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-23 23:25:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-23 23:25:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-23 23:25:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:25:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:25:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:25:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:25:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:25:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:25:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:25:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:25:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:25:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-23 23:25:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-23 23:25:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:25:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 23:25:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 23:25:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:25:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:25:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:25:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:25:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:25:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:25:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-23 23:25:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-23 23:25:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:25:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-23 23:25:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-23 23:25:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-23 23:25:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-23 23:25:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-23 23:25:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-23 23:25:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:25:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:25:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:25:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:25:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:25:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:25:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:25:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:25:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:25:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:25:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 23:25:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 23:25:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-23 23:25:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:25:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-23 23:25:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-23 23:25:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:25:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:25:43,755 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:25:43,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:25:54,825 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 23:25:54,851 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 23:25:54,851 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 23:26:02,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2024-11-23 23:26:02,272 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2024-11-23 23:26:02,272 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##349: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2024-11-23 23:26:02,272 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2024-11-23 23:26:02,272 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2024-11-23 23:26:02,273 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2024-11-23 23:26:02,662 INFO L? ?]: Removed 644 outVars from TransFormulas that were not future-live. [2024-11-23 23:26:02,662 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:26:02,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:26:02,716 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-23 23:26:02,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:26:02 BoogieIcfgContainer [2024-11-23 23:26:02,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:26:02,723 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:26:02,723 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:26:02,732 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:26:02,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:25:40" (1/3) ... [2024-11-23 23:26:02,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ede7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:26:02, skipping insertion in model container [2024-11-23 23:26:02,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:42" (2/3) ... [2024-11-23 23:26:02,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ede7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:26:02, skipping insertion in model container [2024-11-23 23:26:02,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:26:02" (3/3) ... [2024-11-23 23:26:02,735 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-23 23:26:02,759 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:26:02,762 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i that has 43 procedures, 815 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 23:26:02,887 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:26:02,911 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;@50abcc85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:26:02,911 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:26:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand has 815 states, 598 states have (on average 1.391304347826087) internal successors, (832), 614 states have internal predecessors, (832), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2024-11-23 23:26:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-23 23:26:02,946 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:26:02,946 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:26:02,947 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:26:02,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:26:02,957 INFO L85 PathProgramCache]: Analyzing trace with hash -992601966, now seen corresponding path program 1 times [2024-11-23 23:26:02,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:26:02,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126298477] [2024-11-23 23:26:02,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:02,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:26:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:26:04,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:26:04,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126298477] [2024-11-23 23:26:04,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126298477] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:26:04,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:26:04,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:26:04,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834972453] [2024-11-23 23:26:04,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:26:04,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:26:04,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:26:04,714 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:26:04,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:04,722 INFO L87 Difference]: Start difference. First operand has 815 states, 598 states have (on average 1.391304347826087) internal successors, (832), 614 states have internal predecessors, (832), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:26:04,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:26:04,971 INFO L93 Difference]: Finished difference Result 1610 states and 2388 transitions. [2024-11-23 23:26:04,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:26:04,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-23 23:26:04,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:26:04,999 INFO L225 Difference]: With dead ends: 1610 [2024-11-23 23:26:04,999 INFO L226 Difference]: Without dead ends: 797 [2024-11-23 23:26:05,010 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:05,013 INFO L435 NwaCegarLoop]: 1149 mSDtfsCounter, 1147 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1147 SdHoareTripleChecker+Valid, 1149 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:26:05,014 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1147 Valid, 1149 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:26:05,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2024-11-23 23:26:05,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2024-11-23 23:26:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 797 states, 582 states have (on average 1.3762886597938144) internal successors, (801), 592 states have internal predecessors, (801), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-23 23:26:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1146 transitions. [2024-11-23 23:26:05,168 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1146 transitions. Word has length 11 [2024-11-23 23:26:05,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:26:05,168 INFO L471 AbstractCegarLoop]: Abstraction has 797 states and 1146 transitions. [2024-11-23 23:26:05,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:26:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1146 transitions. [2024-11-23 23:26:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-23 23:26:05,170 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:26:05,170 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:26:05,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:26:05,171 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:26:05,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:26:05,175 INFO L85 PathProgramCache]: Analyzing trace with hash -132836735, now seen corresponding path program 1 times [2024-11-23 23:26:05,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:26:05,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463307508] [2024-11-23 23:26:05,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:05,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:26:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:26:06,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:26:06,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463307508] [2024-11-23 23:26:06,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463307508] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:26:06,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:26:06,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:26:06,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475726154] [2024-11-23 23:26:06,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:26:06,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:26:06,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:26:06,497 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:26:06,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:06,498 INFO L87 Difference]: Start difference. First operand 797 states and 1146 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:26:06,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:26:06,841 INFO L93 Difference]: Finished difference Result 1588 states and 2285 transitions. [2024-11-23 23:26:06,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:26:06,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2024-11-23 23:26:06,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:26:06,855 INFO L225 Difference]: With dead ends: 1588 [2024-11-23 23:26:06,855 INFO L226 Difference]: Without dead ends: 811 [2024-11-23 23:26:06,859 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:06,860 INFO L435 NwaCegarLoop]: 1140 mSDtfsCounter, 14 mSDsluCounter, 1136 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:26:06,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2276 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:26:06,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2024-11-23 23:26:06,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 798. [2024-11-23 23:26:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 798 states, 583 states have (on average 1.3756432246998285) internal successors, (802), 593 states have internal predecessors, (802), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-23 23:26:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1147 transitions. [2024-11-23 23:26:06,952 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 1147 transitions. Word has length 21 [2024-11-23 23:26:06,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:26:06,952 INFO L471 AbstractCegarLoop]: Abstraction has 798 states and 1147 transitions. [2024-11-23 23:26:06,953 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:26:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1147 transitions. [2024-11-23 23:26:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-23 23:26:06,955 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:26:06,955 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:26:06,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:26:06,955 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:26:06,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:26:06,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1364743368, now seen corresponding path program 1 times [2024-11-23 23:26:06,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:26:06,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863865084] [2024-11-23 23:26:06,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:26:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-23 23:26:08,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:26:08,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863865084] [2024-11-23 23:26:08,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863865084] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:26:08,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:26:08,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:26:08,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102718014] [2024-11-23 23:26:08,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:26:08,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:26:08,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:26:08,198 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:26:08,199 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:08,199 INFO L87 Difference]: Start difference. First operand 798 states and 1147 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:26:08,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:26:08,341 INFO L93 Difference]: Finished difference Result 1511 states and 2169 transitions. [2024-11-23 23:26:08,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:26:08,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-23 23:26:08,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:26:08,353 INFO L225 Difference]: With dead ends: 1511 [2024-11-23 23:26:08,354 INFO L226 Difference]: Without dead ends: 805 [2024-11-23 23:26:08,357 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:26:08,361 INFO L435 NwaCegarLoop]: 1144 mSDtfsCounter, 1 mSDsluCounter, 1141 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2285 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:26:08,361 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2285 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:26:08,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2024-11-23 23:26:08,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 805. [2024-11-23 23:26:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 805 states, 590 states have (on average 1.376271186440678) internal successors, (812), 600 states have internal predecessors, (812), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-23 23:26:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1157 transitions. [2024-11-23 23:26:08,438 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1157 transitions. Word has length 27 [2024-11-23 23:26:08,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:26:08,440 INFO L471 AbstractCegarLoop]: Abstraction has 805 states and 1157 transitions. [2024-11-23 23:26:08,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:26:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1157 transitions. [2024-11-23 23:26:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-23 23:26:08,442 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:26:08,443 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:26:08,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:26:08,444 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:26:08,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:26:08,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1401064429, now seen corresponding path program 1 times [2024-11-23 23:26:08,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:26:08,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301702357] [2024-11-23 23:26:08,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:26:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:26:09,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:26:09,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301702357] [2024-11-23 23:26:09,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301702357] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:26:09,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848975437] [2024-11-23 23:26:09,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:09,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:26:09,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:26:09,662 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:26:09,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:26:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:11,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:26:11,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:26:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-23 23:26:11,590 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:26:11,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848975437] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:26:11,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:26:11,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:26:11,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787129735] [2024-11-23 23:26:11,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:26:11,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:26:11,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:26:11,592 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:26:11,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:26:11,592 INFO L87 Difference]: Start difference. First operand 805 states and 1157 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:26:11,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:26:11,691 INFO L93 Difference]: Finished difference Result 1532 states and 2202 transitions. [2024-11-23 23:26:11,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:26:11,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2024-11-23 23:26:11,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:26:11,699 INFO L225 Difference]: With dead ends: 1532 [2024-11-23 23:26:11,699 INFO L226 Difference]: Without dead ends: 829 [2024-11-23 23:26:11,703 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:26:11,704 INFO L435 NwaCegarLoop]: 1150 mSDtfsCounter, 13 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 2289 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:26:11,704 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 2289 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:26:11,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2024-11-23 23:26:11,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 829. [2024-11-23 23:26:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 829 states, 608 states have (on average 1.3782894736842106) internal successors, (838), 618 states have internal predecessors, (838), 179 states have call successors, (179), 42 states have call predecessors, (179), 41 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2024-11-23 23:26:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1195 transitions. [2024-11-23 23:26:11,762 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1195 transitions. Word has length 33 [2024-11-23 23:26:11,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:26:11,763 INFO L471 AbstractCegarLoop]: Abstraction has 829 states and 1195 transitions. [2024-11-23 23:26:11,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:26:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1195 transitions. [2024-11-23 23:26:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-23 23:26:11,767 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:26:11,769 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:26:11,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:26:11,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:26:11,974 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:26:11,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:26:11,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1193556566, now seen corresponding path program 1 times [2024-11-23 23:26:11,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:26:11,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393053030] [2024-11-23 23:26:11,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:26:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:26:13,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:26:13,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393053030] [2024-11-23 23:26:13,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393053030] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:26:13,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209536982] [2024-11-23 23:26:13,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:26:13,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:26:13,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:26:13,174 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:26:13,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:26:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:26:14,807 INFO L256 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:26:14,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:26:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-23 23:26:15,025 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:26:15,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209536982] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:26:15,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:26:15,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:26:15,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138374589] [2024-11-23 23:26:15,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:26:15,027 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:26:15,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:26:15,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:26:15,028 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:26:15,028 INFO L87 Difference]: Start difference. First operand 829 states and 1195 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-23 23:26:15,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:26:15,077 INFO L93 Difference]: Finished difference Result 829 states and 1195 transitions. [2024-11-23 23:26:15,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:26:15,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2024-11-23 23:26:15,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:26:15,079 INFO L225 Difference]: With dead ends: 829 [2024-11-23 23:26:15,079 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:26:15,083 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:26:15,084 INFO L435 NwaCegarLoop]: 1143 mSDtfsCounter, 1110 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:26:15,084 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:26:15,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:26:15,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:26:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:26:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:26:15,086 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2024-11-23 23:26:15,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:26:15,086 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:26:15,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-23 23:26:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:26:15,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:26:15,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 23:26:15,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 23:26:15,291 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:26:15,294 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-23 23:26:15,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:26:22,351 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 23:26:22,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:26:22 BoogieIcfgContainer [2024-11-23 23:26:22,389 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:26:22,390 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:26:22,390 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:26:22,391 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:26:22,391 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:26:02" (3/4) ... [2024-11-23 23:26:22,394 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:26:22,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2024-11-23 23:26:22,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2024-11-23 23:26:22,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2024-11-23 23:26:22,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_create [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2024-11-23 23:26:22,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-23 23:26:22,454 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 295 nodes and edges [2024-11-23 23:26:22,459 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2024-11-23 23:26:22,463 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-23 23:26:22,468 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-23 23:26:22,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-23 23:26:22,476 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 23:26:22,480 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:26:22,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:26:22,880 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:26:22,881 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:26:22,881 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:26:22,883 INFO L158 Benchmark]: Toolchain (without parser) took 42209.39ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 87.0MB in the beginning and 369.8MB in the end (delta: -282.8MB). Peak memory consumption was 183.5MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,883 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:26:22,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1559.93ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 50.4MB in the end (delta: 36.6MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.02ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.4MB in the beginning and 304.0MB in the end (delta: -253.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,884 INFO L158 Benchmark]: Boogie Preprocessor took 424.38ms. Allocated memory is still 352.3MB. Free memory was 304.0MB in the beginning and 275.0MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,884 INFO L158 Benchmark]: RCFGBuilder took 19790.37ms. Allocated memory is still 352.3MB. Free memory was 275.0MB in the beginning and 147.3MB in the end (delta: 127.8MB). Peak memory consumption was 170.9MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,885 INFO L158 Benchmark]: TraceAbstraction took 19666.65ms. Allocated memory was 352.3MB in the beginning and 587.2MB in the end (delta: 234.9MB). Free memory was 147.3MB in the beginning and 407.5MB in the end (delta: -260.3MB). Peak memory consumption was 209.1MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,885 INFO L158 Benchmark]: Witness Printer took 491.15ms. Allocated memory is still 587.2MB. Free memory was 407.5MB in the beginning and 369.8MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-23 23:26:22,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1559.93ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 50.4MB in the end (delta: 36.6MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.02ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.4MB in the beginning and 304.0MB in the end (delta: -253.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 424.38ms. Allocated memory is still 352.3MB. Free memory was 304.0MB in the beginning and 275.0MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 19790.37ms. Allocated memory is still 352.3MB. Free memory was 275.0MB in the beginning and 147.3MB in the end (delta: 127.8MB). Peak memory consumption was 170.9MB. Max. memory is 16.1GB. * TraceAbstraction took 19666.65ms. Allocated memory was 352.3MB in the beginning and 587.2MB in the end (delta: 234.9MB). Free memory was 147.3MB in the beginning and 407.5MB in the end (delta: -260.3MB). Peak memory consumption was 209.1MB. Max. memory is 16.1GB. * Witness Printer took 491.15ms. Allocated memory is still 587.2MB. Free memory was 407.5MB in the beginning and 369.8MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. 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: 12.5s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2293 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2285 mSDsluCounter, 9142 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3416 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5726 mSDtfsCounter, 30 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=829occurred in iteration=4, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 344 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5396 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 9/11 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3481]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3260]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3073]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3481]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4030]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3109]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4148]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4067]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3533]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3073]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4074]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3357]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4616]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4310]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3821]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3310]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4051]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4206]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4410]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4348]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) - InvariantResult [Line: 4514]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) RESULT: Ultimate proved your program to be correct! [2024-11-23 23:26:22,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9370a47-4cfd-47e0-85f0-53c73e1f73a0/bin/uautomizer-verify-LYvppIcaGC/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