./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:51:41,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:51:41,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 19:51:41,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:51:41,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:51:41,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:51:41,531 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:51:41,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:51:41,532 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:51:41,532 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:51:41,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:51:41,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:51:41,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:51:41,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:51:41,533 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:51:41,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:51:41,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 19:51:41,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:51:41,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:51:41,535 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:51:41,535 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:41,535 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:41,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:41,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:41,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:51:41,536 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:41,536 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:41,536 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:41,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:51:41,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:51:41,538 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:51:41,538 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:51:41,538 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:51:41,538 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:51:41,539 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_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2024-11-27 19:51:41,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:51:41,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:51:41,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:51:41,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:51:41,882 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:51:41,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-27 19:51:44,998 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/data/b14b6b12d/36eb9a4886b14017a77fff453f894422/FLAG93e29dce1 [2024-11-27 19:51:45,675 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:51:45,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-27 19:51:45,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/data/b14b6b12d/36eb9a4886b14017a77fff453f894422/FLAG93e29dce1 [2024-11-27 19:51:45,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/data/b14b6b12d/36eb9a4886b14017a77fff453f894422 [2024-11-27 19:51:45,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:51:45,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:51:45,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:45,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:51:45,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:51:45,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:45" (1/1) ... [2024-11-27 19:51:45,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132b594c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:45, skipping insertion in model container [2024-11-27 19:51:45,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:45" (1/1) ... [2024-11-27 19:51:45,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:51:46,869 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_a0896091-6c22-4829-bc3e-b3f85029b139/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-11-27 19:51:46,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:51:47,007 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 19:51:47,388 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_a0896091-6c22-4829-bc3e-b3f85029b139/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-11-27 19:51:47,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:51:47,479 INFO L204 MainTranslator]: Completed translation [2024-11-27 19:51:47,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47 WrapperNode [2024-11-27 19:51:47,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:47,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 19:51:47,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 19:51:47,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 19:51:47,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,681 INFO L138 Inliner]: procedures = 108, calls = 867, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1912 [2024-11-27 19:51:47,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 19:51:47,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 19:51:47,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 19:51:47,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 19:51:47,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,715 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,954 INFO L175 MemorySlicer]: Split 395 memory accesses to 20 slices as follows [2, 4, 42, 6, 6, 7, 6, 8, 8, 8, 14, 9, 3, 172, 9, 24, 26, 4, 4, 33]. 44 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [2, 4, 0, 6, 6, 7, 6, 8, 8, 8, 14, 0, 2, 6, 8, 0, 0, 4, 4, 0]. The 184 writes are split as follows [0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 50, 0, 24, 26, 0, 0, 33]. [2024-11-27 19:51:47,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:47,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,073 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 19:51:48,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 19:51:48,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 19:51:48,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 19:51:48,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (1/1) ... [2024-11-27 19:51:48,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:48,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:51:48,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 19:51:48,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 19:51:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-27 19:51:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 19:51:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 19:51:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 19:51:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 19:51:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 19:51:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 19:51:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 19:51:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 19:51:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 19:51:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 19:51:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 19:51:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 19:51:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 19:51:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 19:51:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 19:51:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 19:51:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 19:51:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 19:51:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 19:51:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 19:51:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-27 19:51:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-27 19:51:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 19:51:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 19:51:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 19:51:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 19:51:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 19:51:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 19:51:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 19:51:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 19:51:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 19:51:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 19:51:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 19:51:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 19:51:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 19:51:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 19:51:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-27 19:51:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-27 19:51:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 19:51:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 19:51:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-27 19:51:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2024-11-27 19:51:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 19:51:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 19:51:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-11-27 19:51:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 19:51:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 19:51:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2024-11-27 19:51:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 19:51:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 19:51:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 19:51:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 19:51:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 19:51:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 19:51:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 19:51:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 19:51:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 19:51:48,951 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 19:51:48,953 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 19:51:57,691 INFO L? ?]: Removed 498 outVars from TransFormulas that were not future-live. [2024-11-27 19:51:57,691 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 19:51:57,731 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 19:51:57,732 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-27 19:51:57,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:51:57 BoogieIcfgContainer [2024-11-27 19:51:57,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 19:51:57,736 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 19:51:57,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 19:51:57,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 19:51:57,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 07:51:45" (1/3) ... [2024-11-27 19:51:57,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4581f46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:51:57, skipping insertion in model container [2024-11-27 19:51:57,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:47" (2/3) ... [2024-11-27 19:51:57,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4581f46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:51:57, skipping insertion in model container [2024-11-27 19:51:57,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:51:57" (3/3) ... [2024-11-27 19:51:57,744 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-27 19:51:57,760 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 19:51:57,762 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i that has 13 procedures, 488 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-27 19:51:57,844 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 19:51:57,858 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;@1373740a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 19:51:57,858 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 19:51:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2024-11-27 19:51:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-27 19:51:57,878 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:57,879 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:51:57,879 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:51:57,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:57,885 INFO L85 PathProgramCache]: Analyzing trace with hash -467099606, now seen corresponding path program 1 times [2024-11-27 19:51:57,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:57,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088412918] [2024-11-27 19:51:57,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:57,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:52:01,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:01,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088412918] [2024-11-27 19:52:01,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088412918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:01,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:01,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:52:01,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063094755] [2024-11-27 19:52:01,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:01,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:52:01,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:01,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:52:01,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:52:01,556 INFO L87 Difference]: Start difference. First operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2024-11-27 19:52:05,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:52:06,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:06,010 INFO L93 Difference]: Finished difference Result 1420 states and 2138 transitions. [2024-11-27 19:52:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:52:06,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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 17 [2024-11-27 19:52:06,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:06,090 INFO L225 Difference]: With dead ends: 1420 [2024-11-27 19:52:06,090 INFO L226 Difference]: Without dead ends: 931 [2024-11-27 19:52:06,099 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 [2024-11-27 19:52:06,103 INFO L435 NwaCegarLoop]: 719 mSDtfsCounter, 685 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:06,104 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 1407 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 19:52:06,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2024-11-27 19:52:06,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2024-11-27 19:52:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 737 states have (on average 1.4206241519674356) internal successors, (1047), 743 states have internal predecessors, (1047), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-27 19:52:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1386 transitions. [2024-11-27 19:52:06,289 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1386 transitions. Word has length 17 [2024-11-27 19:52:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:06,292 INFO L471 AbstractCegarLoop]: Abstraction has 931 states and 1386 transitions. [2024-11-27 19:52:06,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2024-11-27 19:52:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1386 transitions. [2024-11-27 19:52:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-27 19:52:06,295 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:06,295 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] [2024-11-27 19:52:06,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 19:52:06,296 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:06,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:06,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1268163962, now seen corresponding path program 1 times [2024-11-27 19:52:06,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:06,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732398419] [2024-11-27 19:52:06,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:52:09,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:09,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732398419] [2024-11-27 19:52:09,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732398419] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:09,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:09,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:52:09,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593677658] [2024-11-27 19:52:09,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:09,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:52:09,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:09,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:52:09,319 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:52:09,320 INFO L87 Difference]: Start difference. First operand 931 states and 1386 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 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) [2024-11-27 19:52:09,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:09,688 INFO L93 Difference]: Finished difference Result 1871 states and 2783 transitions. [2024-11-27 19:52:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:52:09,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 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 26 [2024-11-27 19:52:09,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:09,700 INFO L225 Difference]: With dead ends: 1871 [2024-11-27 19:52:09,700 INFO L226 Difference]: Without dead ends: 943 [2024-11-27 19:52:09,707 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 19:52:09,709 INFO L435 NwaCegarLoop]: 722 mSDtfsCounter, 712 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:09,710 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 2172 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:52:09,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2024-11-27 19:52:09,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 934. [2024-11-27 19:52:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 740 states have (on average 1.4175675675675676) internal successors, (1049), 746 states have internal predecessors, (1049), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-27 19:52:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1388 transitions. [2024-11-27 19:52:09,821 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1388 transitions. Word has length 26 [2024-11-27 19:52:09,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:09,822 INFO L471 AbstractCegarLoop]: Abstraction has 934 states and 1388 transitions. [2024-11-27 19:52:09,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 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) [2024-11-27 19:52:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1388 transitions. [2024-11-27 19:52:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-27 19:52:09,825 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:09,826 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] [2024-11-27 19:52:09,826 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 19:52:09,827 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:09,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:09,827 INFO L85 PathProgramCache]: Analyzing trace with hash 2005480634, now seen corresponding path program 1 times [2024-11-27 19:52:09,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:09,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298448441] [2024-11-27 19:52:09,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:52:12,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:12,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298448441] [2024-11-27 19:52:12,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298448441] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:12,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:12,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:52:12,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394212035] [2024-11-27 19:52:12,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:12,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:52:12,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:12,448 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:52:12,448 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:52:12,449 INFO L87 Difference]: Start difference. First operand 934 states and 1388 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-27 19:52:16,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:52:16,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:16,610 INFO L93 Difference]: Finished difference Result 936 states and 1389 transitions. [2024-11-27 19:52:16,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:52:16,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 26 [2024-11-27 19:52:16,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:16,617 INFO L225 Difference]: With dead ends: 936 [2024-11-27 19:52:16,617 INFO L226 Difference]: Without dead ends: 933 [2024-11-27 19:52:16,618 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:52:16,619 INFO L435 NwaCegarLoop]: 713 mSDtfsCounter, 691 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 691 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:16,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [691 Valid, 713 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 19:52:16,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2024-11-27 19:52:16,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 933. [2024-11-27 19:52:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 933 states, 740 states have (on average 1.4162162162162162) internal successors, (1048), 745 states have internal predecessors, (1048), 170 states have call successors, (170), 23 states have call predecessors, (170), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-27 19:52:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1386 transitions. [2024-11-27 19:52:16,695 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1386 transitions. Word has length 26 [2024-11-27 19:52:16,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:16,695 INFO L471 AbstractCegarLoop]: Abstraction has 933 states and 1386 transitions. [2024-11-27 19:52:16,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-27 19:52:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1386 transitions. [2024-11-27 19:52:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-27 19:52:16,700 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:16,700 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] [2024-11-27 19:52:16,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 19:52:16,700 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:16,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:16,701 INFO L85 PathProgramCache]: Analyzing trace with hash 2040165180, now seen corresponding path program 1 times [2024-11-27 19:52:16,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:16,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466716634] [2024-11-27 19:52:16,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:52:18,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:18,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466716634] [2024-11-27 19:52:18,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466716634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:18,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:18,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:52:18,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126602262] [2024-11-27 19:52:18,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:18,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:52:18,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:18,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:52:18,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:52:18,530 INFO L87 Difference]: Start difference. First operand 933 states and 1386 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-27 19:52:22,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:52:22,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:22,720 INFO L93 Difference]: Finished difference Result 935 states and 1387 transitions. [2024-11-27 19:52:22,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:52:22,720 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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 27 [2024-11-27 19:52:22,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:22,727 INFO L225 Difference]: With dead ends: 935 [2024-11-27 19:52:22,728 INFO L226 Difference]: Without dead ends: 932 [2024-11-27 19:52:22,729 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 [2024-11-27 19:52:22,730 INFO L435 NwaCegarLoop]: 711 mSDtfsCounter, 688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:22,730 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 711 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 19:52:22,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2024-11-27 19:52:22,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2024-11-27 19:52:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 740 states have (on average 1.414864864864865) internal successors, (1047), 744 states have internal predecessors, (1047), 169 states have call successors, (169), 23 states have call predecessors, (169), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-27 19:52:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1384 transitions. [2024-11-27 19:52:22,809 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1384 transitions. Word has length 27 [2024-11-27 19:52:22,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:22,810 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1384 transitions. [2024-11-27 19:52:22,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-27 19:52:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1384 transitions. [2024-11-27 19:52:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-27 19:52:22,812 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:22,812 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] [2024-11-27 19:52:22,812 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 19:52:22,813 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:22,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:22,813 INFO L85 PathProgramCache]: Analyzing trace with hash -1179576323, now seen corresponding path program 1 times [2024-11-27 19:52:22,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:22,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87983870] [2024-11-27 19:52:22,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:22,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:52:24,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:24,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87983870] [2024-11-27 19:52:24,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87983870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:24,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:24,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:52:24,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181317913] [2024-11-27 19:52:24,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:24,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:52:24,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:24,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:52:24,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:52:24,556 INFO L87 Difference]: Start difference. First operand 932 states and 1384 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2024-11-27 19:52:28,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:52:28,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:28,654 INFO L93 Difference]: Finished difference Result 932 states and 1384 transitions. [2024-11-27 19:52:28,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:52:28,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 28 [2024-11-27 19:52:28,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:28,710 INFO L225 Difference]: With dead ends: 932 [2024-11-27 19:52:28,710 INFO L226 Difference]: Without dead ends: 0 [2024-11-27 19:52:28,712 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 [2024-11-27 19:52:28,713 INFO L435 NwaCegarLoop]: 709 mSDtfsCounter, 684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:28,714 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [684 Valid, 709 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-27 19:52:28,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-27 19:52:28,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-27 19:52:28,715 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) [2024-11-27 19:52:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-27 19:52:28,715 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2024-11-27 19:52:28,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:28,716 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 19:52:28,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2024-11-27 19:52:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-27 19:52:28,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-27 19:52:28,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-27 19:52:28,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 19:52:28,724 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-27 19:52:28,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-27 19:52:47,895 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-27 19:52:47,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 07:52:47 BoogieIcfgContainer [2024-11-27 19:52:47,922 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 19:52:47,923 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 19:52:47,923 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 19:52:47,923 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 19:52:47,924 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:51:57" (3/4) ... [2024-11-27 19:52:47,927 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 19:52:47,936 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2024-11-27 19:52:47,936 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2024-11-27 19:52:47,936 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2024-11-27 19:52:47,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2024-11-27 19:52:47,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2024-11-27 19:52:47,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2024-11-27 19:52:47,990 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2024-11-27 19:52:47,994 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2024-11-27 19:52:47,997 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-27 19:52:48,000 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-27 19:52:48,003 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-27 19:52:48,006 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-27 19:52:48,008 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-27 19:52:48,011 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-27 19:52:48,014 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-27 19:52:48,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 19:52:48,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 19:52:48,333 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 19:52:48,335 INFO L158 Benchmark]: Toolchain (without parser) took 62589.59ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 113.4MB in the beginning and 734.2MB in the end (delta: -620.8MB). Peak memory consumption was 423.1MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,336 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:52:48,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1734.27ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 74.3MB in the end (delta: 38.9MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.04ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 62.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,337 INFO L158 Benchmark]: Boogie Preprocessor took 480.61ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 62.9MB in the beginning and 362.2MB in the end (delta: -299.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,337 INFO L158 Benchmark]: RCFGBuilder took 9567.74ms. Allocated memory is still 427.8MB. Free memory was 362.2MB in the beginning and 324.7MB in the end (delta: 37.5MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,337 INFO L158 Benchmark]: TraceAbstraction took 50185.71ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 322.2MB in the beginning and 759.3MB in the end (delta: -437.1MB). Peak memory consumption was 318.6MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,337 INFO L158 Benchmark]: Witness Printer took 410.48ms. Allocated memory is still 1.2GB. Free memory was 759.3MB in the beginning and 734.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-27 19:52:48,342 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1734.27ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 74.3MB in the end (delta: 38.9MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.04ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 62.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 480.61ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 62.9MB in the beginning and 362.2MB in the end (delta: -299.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 9567.74ms. Allocated memory is still 427.8MB. Free memory was 362.2MB in the beginning and 324.7MB in the end (delta: 37.5MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. * TraceAbstraction took 50185.71ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 322.2MB in the beginning and 759.3MB in the end (delta: -437.1MB). Peak memory consumption was 318.6MB. Max. memory is 16.1GB. * Witness Printer took 410.48ms. Allocated memory is still 1.2GB. Free memory was 759.3MB in the beginning and 734.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * 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: 4510]: 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 13 procedures, 488 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3460 SdHoareTripleChecker+Valid, 16.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3460 mSDsluCounter, 5712 SdHoareTripleChecker+Invalid, 16.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2138 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 32 IncrementalHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 3574 mSDtfsCounter, 32 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=934occurred in iteration=2, InterpolantAutomatonStates: 17, 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, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 119 ConstructedInterpolants, 0 QuantifiedInterpolants, 277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 4116]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4178]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4192]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2024-11-27 19:52:48,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0896091-6c22-4829-bc3e-b3f85029b139/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE