./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.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_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:48:57,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:48:57,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:48:57,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:48:57,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:48:57,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:48:57,221 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:48:57,221 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:48:57,221 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:48:57,221 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:48:57,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:48:57,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:48:57,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:48:57,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:48:57,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:48:57,223 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:48:57,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:48:57,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:48:57,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:48:57,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:48:57,225 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_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2024-12-02 15:48:57,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:48:57,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:48:57,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:48:57,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:48:57,487 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:48:57,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-12-02 15:49:00,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/d9c9f14da/e1dc846f35104076b41ba095cfae37a9/FLAG961528e53 [2024-12-02 15:49:00,514 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:49:00,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-12-02 15:49:00,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/d9c9f14da/e1dc846f35104076b41ba095cfae37a9/FLAG961528e53 [2024-12-02 15:49:00,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/d9c9f14da/e1dc846f35104076b41ba095cfae37a9 [2024-12-02 15:49:00,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:49:00,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:49:00,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:49:00,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:49:00,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:49:00,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:00" (1/1) ... [2024-12-02 15:49:00,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c312928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:00, skipping insertion in model container [2024-12-02 15:49:00,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:00" (1/1) ... [2024-12-02 15:49:00,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:49:01,426 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_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-12-02 15:49:01,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:49:01,675 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:49:01,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-12-02 15:49:01,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-12-02 15:49:01,862 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_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-12-02 15:49:01,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:49:02,036 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:49:02,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02 WrapperNode [2024-12-02 15:49:02,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:49:02,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:49:02,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:49:02,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:49:02,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,289 INFO L138 Inliner]: procedures = 166, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6398 [2024-12-02 15:49:02,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:49:02,290 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:49:02,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:49:02,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:49:02,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,335 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,717 INFO L175 MemorySlicer]: Split 4296 memory accesses to 11 slices as follows [3740, 2, 1, 4, 10, 3, 419, 6, 2, 84, 25]. 87 percent of accesses are in the largest equivalence class. The 1231 initializations are split as follows [1227, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0]. The 2997 writes are split as follows [2479, 0, 0, 3, 10, 2, 402, 4, 0, 72, 25]. [2024-12-02 15:49:02,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,813 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:49:02,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:49:02,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:49:02,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:49:02,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:02" (1/1) ... [2024-12-02 15:49:02,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:49:02,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:49:02,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:49:02,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-12-02 15:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-12-02 15:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 15:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 15:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-12-02 15:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 15:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 15:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-12-02 15:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-12-02 15:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-12-02 15:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:49:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-12-02 15:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:49:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 15:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 15:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-12-02 15:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 15:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 15:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-12-02 15:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 15:49:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 15:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-12-02 15:49:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:49:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-12-02 15:49:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 15:49:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 15:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 15:49:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 15:49:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-12-02 15:49:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-12-02 15:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:49:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-12-02 15:49:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-12-02 15:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 15:49:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 15:49:03,276 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:49:03,278 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:49:03,429 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:49:49,169 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-02 15:49:49,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 101 [2024-12-02 15:49:49,171 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:694) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-12-02 15:49:49,176 INFO L158 Benchmark]: Toolchain (without parser) took 48618.75ms. Allocated memory was 142.6MB in the beginning and 453.0MB in the end (delta: 310.4MB). Free memory was 110.9MB in the beginning and 165.9MB in the end (delta: -55.1MB). Peak memory consumption was 361.4MB. Max. memory is 16.1GB. [2024-12-02 15:49:49,176 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:49:49,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1480.50ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 110.6MB in the beginning and 209.5MB in the end (delta: -98.9MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2024-12-02 15:49:49,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.80ms. Allocated memory is still 310.4MB. Free memory was 209.5MB in the beginning and 169.1MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-02 15:49:49,177 INFO L158 Benchmark]: Boogie Preprocessor took 608.89ms. Allocated memory is still 310.4MB. Free memory was 169.1MB in the beginning and 178.2MB in the end (delta: -9.0MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-12-02 15:49:49,178 INFO L158 Benchmark]: RCFGBuilder took 46275.02ms. Allocated memory was 310.4MB in the beginning and 453.0MB in the end (delta: 142.6MB). Free memory was 178.2MB in the beginning and 165.9MB in the end (delta: 12.2MB). Peak memory consumption was 261.4MB. Max. memory is 16.1GB. [2024-12-02 15:49:49,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1480.50ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 110.6MB in the beginning and 209.5MB in the end (delta: -98.9MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.80ms. Allocated memory is still 310.4MB. Free memory was 209.5MB in the beginning and 169.1MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 608.89ms. Allocated memory is still 310.4MB. Free memory was 169.1MB in the beginning and 178.2MB in the end (delta: -9.0MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * RCFGBuilder took 46275.02ms. Allocated memory was 310.4MB in the beginning and 453.0MB in the end (delta: 142.6MB). Free memory was 178.2MB in the beginning and 165.9MB in the end (delta: 12.2MB). Peak memory consumption was 261.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2571]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] - GenericResultAtLocation [Line: 2579]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:49:50,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:49:50,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-12-02 15:49:50,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:49:50,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:49:50,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:49:50,987 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:49:50,987 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:49:50,987 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:49:50,987 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:49:50,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:49:50,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:49:50,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:49:50,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:49:50,988 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:49:50,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:49:50,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:49:50,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:49:50,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:49:50,990 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:49:50,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:49:50,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:49:50,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:49:50,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:49:50,991 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_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2024-12-02 15:49:51,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:49:51,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:49:51,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:49:51,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:49:51,226 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:49:51,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-12-02 15:49:53,943 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/1af6da27f/61bcb6c25ff242308e7da78e5f0aae30/FLAG682c25d50 [2024-12-02 15:49:54,303 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:49:54,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-12-02 15:49:54,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/1af6da27f/61bcb6c25ff242308e7da78e5f0aae30/FLAG682c25d50 [2024-12-02 15:49:54,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/data/1af6da27f/61bcb6c25ff242308e7da78e5f0aae30 [2024-12-02 15:49:54,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:49:54,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:49:54,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:49:54,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:49:54,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:49:54,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:54" (1/1) ... [2024-12-02 15:49:54,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e7f8c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:54, skipping insertion in model container [2024-12-02 15:49:54,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:54" (1/1) ... [2024-12-02 15:49:54,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:49:55,006 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,225 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,231 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,253 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,254 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,266 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,267 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,272 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,274 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,292 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,294 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,342 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,343 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,366 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_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-12-02 15:49:55,454 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-02 15:49:55,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:49:55,597 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:49:55,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-12-02 15:49:55,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-12-02 15:49:55,805 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_6314df01-f879-4bd5-9252-19357cc806a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-12-02 15:49:55,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:49:56,003 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:49:56,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56 WrapperNode [2024-12-02 15:49:56,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:49:56,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:49:56,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:49:56,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:49:56,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,234 INFO L138 Inliner]: procedures = 174, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6287 [2024-12-02 15:49:56,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:49:56,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:49:56,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:49:56,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:49:56,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,270 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,718 INFO L175 MemorySlicer]: Split 4296 memory accesses to 11 slices as follows [2, 1, 84, 6, 4, 3740, 3, 10, 419, 2, 25]. 87 percent of accesses are in the largest equivalence class. The 1231 initializations are split as follows [2, 0, 0, 0, 0, 1227, 0, 0, 0, 2, 0]. The 2997 writes are split as follows [0, 0, 72, 4, 3, 2479, 2, 10, 402, 0, 25]. [2024-12-02 15:49:56,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,873 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:49:56,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:49:56,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:49:56,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:49:56,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (1/1) ... [2024-12-02 15:49:56,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:49:57,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:49:57,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:49:57,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-12-02 15:49:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 15:49:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-12-02 15:49:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-12-02 15:49:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-12-02 15:49:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 15:49:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-12-02 15:49:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-12-02 15:49:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-12-02 15:49:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-12-02 15:49:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-12-02 15:49:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:49:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:49:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-12-02 15:49:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 15:49:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-12-02 15:49:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#9 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#10 [2024-12-02 15:49:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-12-02 15:49:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-12-02 15:49:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-12-02 15:49:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 15:49:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-12-02 15:49:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:49:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:49:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:49:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-12-02 15:49:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#10 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-12-02 15:49:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-12-02 15:49:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 15:49:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-12-02 15:49:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-12-02 15:49:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 15:49:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 15:49:57,434 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:49:57,436 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:49:57,520 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:50:51,225 INFO L? ?]: Removed 478 outVars from TransFormulas that were not future-live. [2024-12-02 15:50:51,225 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:50:51,245 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:50:51,246 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 15:50:51,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:50:51 BoogieIcfgContainer [2024-12-02 15:50:51,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:50:51,248 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:50:51,248 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:50:51,252 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:50:51,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:49:54" (1/3) ... [2024-12-02 15:50:51,253 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b87b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:50:51, skipping insertion in model container [2024-12-02 15:50:51,253 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:56" (2/3) ... [2024-12-02 15:50:51,253 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b87b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:50:51, skipping insertion in model container [2024-12-02 15:50:51,253 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:50:51" (3/3) ... [2024-12-02 15:50:51,254 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-12-02 15:50:51,265 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:50:51,267 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i that has 34 procedures, 595 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 15:50:51,327 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:50:51,337 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;@30f4d373, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:50:51,337 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 15:50:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand has 594 states, 438 states have (on average 1.4246575342465753) internal successors, (624), 463 states have internal predecessors, (624), 122 states have call successors, (122), 33 states have call predecessors, (122), 32 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2024-12-02 15:50:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-02 15:50:51,350 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:50:51,350 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] [2024-12-02 15:50:51,351 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:50:51,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:50:51,354 INFO L85 PathProgramCache]: Analyzing trace with hash 414686583, now seen corresponding path program 1 times [2024-12-02 15:50:51,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 15:50:51,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [704199189] [2024-12-02 15:50:51,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:50:51,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:50:51,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:50:51,396 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:50:51,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 16:03:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 16:03:22,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 21301 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 16:03:22,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 16:03:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 16:03:22,740 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 16:03:22,740 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 16:03:22,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704199189] [2024-12-02 16:03:22,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704199189] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 16:03:22,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 16:03:22,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 16:03:22,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209438338] [2024-12-02 16:03:22,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 16:03:22,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 16:03:22,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 16:03:22,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 16:03:22,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 16:03:22,760 INFO L87 Difference]: Start difference. First operand has 594 states, 438 states have (on average 1.4246575342465753) internal successors, (624), 463 states have internal predecessors, (624), 122 states have call successors, (122), 33 states have call predecessors, (122), 32 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 16:03:40,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 17.90s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 16:03:42,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 16:03:43,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 16:03:43,904 INFO L93 Difference]: Finished difference Result 1665 states and 2445 transitions. [2024-12-02 16:03:43,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 16:03:43,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2024-12-02 16:03:43,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 16:03:43,922 INFO L225 Difference]: With dead ends: 1665 [2024-12-02 16:03:43,922 INFO L226 Difference]: Without dead ends: 1057 [2024-12-02 16:03:43,927 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 16:03:43,929 INFO L435 NwaCegarLoop]: 881 mSDtfsCounter, 670 mSDsluCounter, 790 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 670 SdHoareTripleChecker+Valid, 1671 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2024-12-02 16:03:43,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [670 Valid, 1671 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2024-12-02 16:03:43,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2024-12-02 16:03:44,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1043. [2024-12-02 16:03:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1043 states, 764 states have (on average 1.387434554973822) internal successors, (1060), 799 states have internal predecessors, (1060), 218 states have call successors, (218), 61 states have call predecessors, (218), 60 states have return successors, (213), 212 states have call predecessors, (213), 213 states have call successors, (213) [2024-12-02 16:03:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 1043 states and 1491 transitions. [2024-12-02 16:03:44,041 INFO L78 Accepts]: Start accepts. Automaton has 1043 states and 1491 transitions. Word has length 22 [2024-12-02 16:03:44,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 16:03:44,041 INFO L471 AbstractCegarLoop]: Abstraction has 1043 states and 1491 transitions. [2024-12-02 16:03:44,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 16:03:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1491 transitions. [2024-12-02 16:03:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-02 16:03:44,043 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 16:03:44,043 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 16:03:44,244 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2024-12-02 16:03:44,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 137 [2024-12-02 16:03:44,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 16:03:44,388 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 16:03:44,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 16:03:44,388 INFO L85 PathProgramCache]: Analyzing trace with hash -922595923, now seen corresponding path program 1 times [2024-12-02 16:03:44,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 16:03:44,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1374983924] [2024-12-02 16:03:44,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 16:03:44,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 16:03:44,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 16:03:44,401 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 16:03:44,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6314df01-f879-4bd5-9252-19357cc806a9/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process