./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:06:43,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:06:43,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:06:43,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:06:43,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:06:43,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:06:43,334 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:06:43,335 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:06:43,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:06:43,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:06:43,335 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:06:43,336 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:06:43,336 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:06:43,336 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:06:43,336 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:06:43,336 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:06:43,336 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:06:43,337 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:06:43,337 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:06:43,337 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:06:43,337 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:06:43,337 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:06:43,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:06:43,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:06:43,338 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:06:43,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:06:43,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:06:43,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:06:43,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:06:43,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:06:43,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:06:43,339 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:06:43,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:06:43,340 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:06:43,340 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:06:43,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:43,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:06:43,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:06:43,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:06:43,341 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 04:06:43,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:06:43,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:06:43,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:06:43,741 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:06:43,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:06:43,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 04:06:45,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:06:46,598 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:06:46,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-14 04:06:46,633 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/15fa9898c/47c2ee9ff80944ff9c6c03f8d263282e/FLAG6424ad251 [2024-11-14 04:06:46,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/15fa9898c/47c2ee9ff80944ff9c6c03f8d263282e [2024-11-14 04:06:46,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:06:46,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:06:46,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:46,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:06:46,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:06:46,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:46" (1/1) ... [2024-11-14 04:06:46,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5761c5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:46, skipping insertion in model container [2024-11-14 04:06:46,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:46" (1/1) ... [2024-11-14 04:06:46,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:06:47,952 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_2774afbf-f709-4f84-b585-6174483c2a9a/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] [2024-11-14 04:06:48,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:48,342 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:06:48,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-11-14 04:06:48,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-11-14 04:06:48,709 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_2774afbf-f709-4f84-b585-6174483c2a9a/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] [2024-11-14 04:06:48,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:48,931 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:06:48,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48 WrapperNode [2024-11-14 04:06:48,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:48,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:48,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:06:48,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:06:48,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,316 INFO L138 Inliner]: procedures = 166, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6542 [2024-11-14 04:06:49,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:49,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:06:49,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:06:49,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:06:49,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:06:49,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:06:49,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:06:49,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:06:49,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:48" (1/1) ... [2024-11-14 04:06:49,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:49,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:06:49,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:06:49,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:06:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-11-14 04:06:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-11-14 04:06:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 04:06:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 04:06:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-11-14 04:06:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-11-14 04:06:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:06:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 04:06:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 04:06:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-14 04:06:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-11-14 04:06:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-14 04:06:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:06:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:06:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:06:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-11-14 04:06:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-14 04:06:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 04:06:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:06:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:06:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-11-14 04:06:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-11-14 04:06:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:06:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-14 04:06:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-14 04:06:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:06:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:06:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:06:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:06:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:06:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-11-14 04:06:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-11-14 04:06:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:06:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:06:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:06:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:06:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-14 04:06:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-14 04:06:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:06:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:06:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-14 04:06:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-14 04:06:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-14 04:06:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:06:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-11-14 04:06:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-11-14 04:06:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:06:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:06:50,509 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:06:50,513 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:06:53,335 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:07:46,655 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 04:07:46,659 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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:702) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:268) 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 [2024-11-14 04:07:46,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-14 04:07:46,669 INFO L158 Benchmark]: Toolchain (without parser) took 60013.28ms. Allocated memory was 142.6MB in the beginning and 578.8MB in the end (delta: 436.2MB). Free memory was 112.9MB in the beginning and 274.2MB in the end (delta: -161.3MB). Peak memory consumption was 354.0MB. Max. memory is 16.1GB. [2024-11-14 04:07:46,670 INFO L158 Benchmark]: CDTParser took 1.99ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:07:46,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2276.22ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 49.1MB in the end (delta: 63.6MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2024-11-14 04:07:46,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 383.36ms. Allocated memory is still 142.6MB. Free memory was 49.1MB in the beginning and 45.9MB in the end (delta: 3.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-14 04:07:46,672 INFO L158 Benchmark]: Boogie Preprocessor took 530.68ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 45.2MB in the beginning and 173.8MB in the end (delta: -128.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-11-14 04:07:46,672 INFO L158 Benchmark]: RCFGBuilder took 56815.62ms. Allocated memory was 276.8MB in the beginning and 578.8MB in the end (delta: 302.0MB). Free memory was 173.8MB in the beginning and 274.2MB in the end (delta: -100.5MB). Peak memory consumption was 275.3MB. Max. memory is 16.1GB. [2024-11-14 04:07:46,679 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2276.22ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 49.1MB in the end (delta: 63.6MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 383.36ms. Allocated memory is still 142.6MB. Free memory was 49.1MB in the beginning and 45.9MB in the end (delta: 3.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 530.68ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 45.2MB in the beginning and 173.8MB in the end (delta: -128.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * RCFGBuilder took 56815.62ms. Allocated memory was 276.8MB in the beginning and 578.8MB in the end (delta: 302.0MB). Free memory was 173.8MB in the beginning and 274.2MB in the end (delta: -100.5MB). Peak memory consumption was 275.3MB. 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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:07:49,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:07:49,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:07:49,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:07:49,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:07:49,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:07:49,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:07:49,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:07:49,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:07:49,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:07:49,767 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:07:49,767 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:07:49,767 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:07:49,767 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:07:49,767 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:07:49,767 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:07:49,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:07:49,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:07:49,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:07:49,769 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:07:49,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:07:49,770 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:07:49,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 04:07:50,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:07:50,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:07:50,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:07:50,190 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:07:50,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:07:50,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/../../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 Unable to find full path for "g++" [2024-11-14 04:07:52,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:07:53,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:07:53,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/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 [2024-11-14 04:07:53,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/ac66b6fa9/4c1882fb480d48c689e6685a43bf8f37/FLAGc538a2189 [2024-11-14 04:07:53,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/data/ac66b6fa9/4c1882fb480d48c689e6685a43bf8f37 [2024-11-14 04:07:53,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:07:53,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:07:53,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:07:53,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:07:53,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:07:53,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:07:53" (1/1) ... [2024-11-14 04:07:53,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3117eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:53, skipping insertion in model container [2024-11-14 04:07:53,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:07:53" (1/1) ... [2024-11-14 04:07:53,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:07:54,383 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,893 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,899 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,950 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,952 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,981 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,983 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:54,994 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,003 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,019 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,103 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,104 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,154 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_2774afbf-f709-4f84-b585-6174483c2a9a/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] [2024-11-14 04:07:55,286 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:07:55,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:07:55,599 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:07:55,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-11-14 04:07:55,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-11-14 04:07:56,040 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_2774afbf-f709-4f84-b585-6174483c2a9a/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] [2024-11-14 04:07:56,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:07:56,548 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:07:56,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56 WrapperNode [2024-11-14 04:07:56,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:07:56,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:07:56,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:07:56,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:07:56,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:56,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,035 INFO L138 Inliner]: procedures = 174, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6431 [2024-11-14 04:07:57,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:07:57,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:07:57,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:07:57,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:07:57,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:07:57,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:07:57,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:07:57,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:07:57,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (1/1) ... [2024-11-14 04:07:57,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:07:57,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:07:57,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:07:57,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:07:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-11-14 04:07:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-11-14 04:07:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 04:07:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 04:07:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-11-14 04:07:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-11-14 04:07:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-14 04:07:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 04:07:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 04:07:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-14 04:07:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-14 04:07:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-11-14 04:07:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-11-14 04:07:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-14 04:07:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-14 04:07:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-14 04:07:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-14 04:07:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-14 04:07:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:07:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:07:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:07:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:07:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:07:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-11-14 04:07:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-11-14 04:07:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:07:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:07:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:07:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-11-14 04:07:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-14 04:07:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-14 04:07:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-14 04:07:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:07:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-14 04:07:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:07:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-11-14 04:07:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:07:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-14 04:07:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:07:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-14 04:07:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-14 04:07:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-14 04:07:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:07:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:07:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:07:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-14 04:07:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-14 04:07:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-14 04:07:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-14 04:07:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-14 04:07:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-14 04:07:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:07:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:07:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-11-14 04:07:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-11-14 04:07:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:07:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:07:58,427 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:07:58,431 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:07:58,705 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:08:55,522 INFO L? ?]: Removed 482 outVars from TransFormulas that were not future-live. [2024-11-14 04:08:55,522 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:08:55,565 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:08:55,569 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:08:55,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:08:55 BoogieIcfgContainer [2024-11-14 04:08:55,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:08:55,574 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:08:55,574 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:08:55,581 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:08:55,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:07:53" (1/3) ... [2024-11-14 04:08:55,582 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6292b851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:08:55, skipping insertion in model container [2024-11-14 04:08:55,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:07:56" (2/3) ... [2024-11-14 04:08:55,582 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6292b851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:08:55, skipping insertion in model container [2024-11-14 04:08:55,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:08:55" (3/3) ... [2024-11-14 04:08:55,584 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-14 04:08:55,606 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:08:55,610 INFO L154 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, 607 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:08:55,732 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:08:55,752 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=FINITE_AUTOMATA, 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;@6e0a31b8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:08:55,752 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:08:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand has 606 states, 450 states have (on average 1.4133333333333333) internal successors, (636), 463 states have internal predecessors, (636), 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) [2024-11-14 04:08:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-14 04:08:55,778 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:08:55,779 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:08:55,779 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:08:55,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:08:55,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1205369486, now seen corresponding path program 1 times [2024-11-14 04:08:55,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:08:55,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [499732343] [2024-11-14 04:08:55,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:55,865 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:55,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:08:55,870 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:08:55,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 04:21:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:21:34,931 INFO L255 TraceCheckSpWp]: Trace formula consists of 21300 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:21:34,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:21:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 04:21:35,076 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:21:35,077 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:21:35,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [499732343] [2024-11-14 04:21:35,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [499732343] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:21:35,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:21:35,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:21:35,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380592685] [2024-11-14 04:21:35,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:21:35,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:21:35,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:21:35,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:21:35,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:21:35,104 INFO L87 Difference]: Start difference. First operand has 606 states, 450 states have (on average 1.4133333333333333) internal successors, (636), 463 states have internal predecessors, (636), 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 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2024-11-14 04:21:38,341 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:21:38,346 INFO L432 NwaCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:21:38,347 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 04:21:38,551 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2024-11-14 04:21:38,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2024-11-14 04:21:38,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:21:38,609 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 5 at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.undoMap(ScopedHashMap.java:97) at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.endScope(ScopedHashMap.java:127) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:101) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertCodeBlock(IncrementalHoareTripleChecker.java:436) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:278) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:284) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.releaseLock(ChainingHoareTripleChecker.java:449) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.releaseLock(ChainingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2024-11-14 04:21:38,614 INFO L158 Benchmark]: Toolchain (without parser) took 825044.48ms. Allocated memory was 117.4MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 86.7MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 892.0MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,614 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:21:38,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2975.87ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 86.5MB in the beginning and 203.3MB in the end (delta: -116.8MB). Peak memory consumption was 174.3MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 486.06ms. Allocated memory is still 285.2MB. Free memory was 203.3MB in the beginning and 153.0MB in the end (delta: 50.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,615 INFO L158 Benchmark]: Boogie Preprocessor took 644.56ms. Allocated memory was 285.2MB in the beginning and 721.4MB in the end (delta: 436.2MB). Free memory was 153.0MB in the beginning and 617.1MB in the end (delta: -464.1MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,615 INFO L158 Benchmark]: RCFGBuilder took 57887.50ms. Allocated memory was 721.4MB in the beginning and 1.7GB in the end (delta: 956.3MB). Free memory was 617.1MB in the beginning and 1.3GB in the end (delta: -675.6MB). Peak memory consumption was 848.7MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,616 INFO L158 Benchmark]: TraceAbstraction took 763038.61ms. Allocated memory was 1.7GB in the beginning and 3.4GB in the end (delta: 1.7GB). Free memory was 1.3GB in the beginning and 2.5GB in the end (delta: -1.2GB). Peak memory consumption was 540.8MB. Max. memory is 16.1GB. [2024-11-14 04:21:38,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2975.87ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 86.5MB in the beginning and 203.3MB in the end (delta: -116.8MB). Peak memory consumption was 174.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 486.06ms. Allocated memory is still 285.2MB. Free memory was 203.3MB in the beginning and 153.0MB in the end (delta: 50.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 644.56ms. Allocated memory was 285.2MB in the beginning and 721.4MB in the end (delta: 436.2MB). Free memory was 153.0MB in the beginning and 617.1MB in the end (delta: -464.1MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * RCFGBuilder took 57887.50ms. Allocated memory was 721.4MB in the beginning and 1.7GB in the end (delta: 956.3MB). Free memory was 617.1MB in the beginning and 1.3GB in the end (delta: -675.6MB). Peak memory consumption was 848.7MB. Max. memory is 16.1GB. * TraceAbstraction took 763038.61ms. Allocated memory was 1.7GB in the beginning and 3.4GB in the end (delta: 1.7GB). Free memory was 1.3GB in the beginning and 2.5GB in the end (delta: -1.2GB). Peak memory consumption was 540.8MB. Max. memory is 16.1GB. * 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 5 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 5: de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.undoMap(ScopedHashMap.java:97) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-14 04:21:38,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2774afbf-f709-4f84-b585-6174483c2a9a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 1 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 5