./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje --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 e37e45521ffb127b83b9baab443e42b7c078cf8a8451cb2a1813ac325e01717d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:19:31,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:19:31,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:19:31,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:19:31,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:19:31,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:19:31,324 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:19:31,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:19:31,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:19:31,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:19:31,328 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:19:31,329 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:19:31,329 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:19:31,330 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:19:31,332 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:19:31,333 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:19:31,333 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:19:31,334 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:19:31,334 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:19:31,335 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:19:31,335 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:19:31,336 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:19:31,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:19:31,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:19:31,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:19:31,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:19:31,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:19:31,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:19:31,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:19:31,343 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:19:31,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:19:31,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:19:31,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:19:31,346 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:19:31,347 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:19:31,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:19:31,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:19:31,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:19:31,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:19:31,349 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:19:31,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:19:31,350 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:19:31,350 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:19:31,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:19:31,351 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e37e45521ffb127b83b9baab443e42b7c078cf8a8451cb2a1813ac325e01717d [2024-11-09 06:19:31,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:19:31,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:19:31,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:19:31,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:19:31,721 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:19:31,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 06:19:33,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:19:34,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:19:34,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2024-11-09 06:19:34,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/data/28bb2e737/8c7f92d85c32496f8d5cedf003201f20/FLAG04fc62d86 [2024-11-09 06:19:34,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/data/28bb2e737/8c7f92d85c32496f8d5cedf003201f20 [2024-11-09 06:19:34,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:19:34,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:19:34,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:19:34,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:19:34,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:19:34,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:19:34" (1/1) ... [2024-11-09 06:19:34,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfa209d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:34, skipping insertion in model container [2024-11-09 06:19:34,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:19:34" (1/1) ... [2024-11-09 06:19:34,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:19:38,796 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_05482aca-895f-45ec-ba33-8039d68fa494/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i[353005,353018] [2024-11-09 06:19:39,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:19:39,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:19:39,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [6124-6125] [2024-11-09 06:19:39,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/gpu/drm/ast/ast.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/ast/ast_main.c.prepared"), "i" (553), "i" (12UL)); [6776-6777] [2024-11-09 06:19:39,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7041] [2024-11-09 06:19:39,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7048] [2024-11-09 06:19:39,832 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_05482aca-895f-45ec-ba33-8039d68fa494/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i[353005,353018] [2024-11-09 06:19:39,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:19:40,292 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:19:40,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40 WrapperNode [2024-11-09 06:19:40,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:19:40,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:19:40,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:19:40,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:19:40,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:40,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:40,881 INFO L138 Inliner]: procedures = 511, calls = 3880, calls flagged for inlining = 265, calls inlined = 264, statements flattened = 11610 [2024-11-09 06:19:40,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:19:40,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:19:40,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:19:40,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:19:40,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:40,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:40,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:40,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:19:41,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:19:41,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:19:41,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:19:41,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (1/1) ... [2024-11-09 06:19:41,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:19:41,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:19:41,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:19:41,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05482aca-895f-45ec-ba33-8039d68fa494/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:19:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2024-11-09 06:19:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2024-11-09 06:19:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:19:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:19:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_freeze [2024-11-09 06:19:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_freeze [2024-11-09 06:19:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2024-11-09 06:19:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2024-11-09 06:19:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2024-11-09 06:19:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2024-11-09 06:19:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_dpms [2024-11-09 06:19:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_dpms [2024-11-09 06:19:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_pin [2024-11-09 06:19:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_pin [2024-11-09 06:19:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2024-11-09 06:19:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2024-11-09 06:19:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure ast_read32 [2024-11-09 06:19:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_read32 [2024-11-09 06:19:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 06:19:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 06:19:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_dll2 [2024-11-09 06:19:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_dll2 [2024-11-09 06:19:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_fixup [2024-11-09 06:19:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_fixup [2024-11-09 06:19:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:19:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure moutdwm [2024-11-09 06:19:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure moutdwm [2024-11-09 06:19:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_thaw [2024-11-09 06:19:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_thaw [2024-11-09 06:19:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dirty_update [2024-11-09 06:19:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dirty_update [2024-11-09 06:19:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg_mask [2024-11-09 06:19:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg_mask [2024-11-09 06:19:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2024-11-09 06:19:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2024-11-09 06:19:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_placement [2024-11-09 06:19:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_placement [2024-11-09 06:19:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_load_lut [2024-11-09 06:19:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_load_lut [2024-11-09 06:19:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:19:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2024-11-09 06:19:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2024-11-09 06:19:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2024-11-09 06:19:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2024-11-09 06:19:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2024-11-09 06:19:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2024-11-09 06:19:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:19:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_disable [2024-11-09 06:19:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_disable [2024-11-09 06:19:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:19:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set_base [2024-11-09 06:19:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set_base [2024-11-09 06:19:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-09 06:19:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-09 06:19:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure mindwm [2024-11-09 06:19:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mindwm [2024-11-09 06:19:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_read8 [2024-11-09 06:19:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_read8 [2024-11-09 06:19:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-09 06:19:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-09 06:19:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_create_handle [2024-11-09 06:19:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_create_handle [2024-11-09 06:19:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:19:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:19:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_gamma_set [2024-11-09 06:19:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_gamma_set [2024-11-09 06:19:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 06:19:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 06:19:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_set_suspend [2024-11-09 06:19:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_set_suspend [2024-11-09 06:19:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:19:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:19:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:19:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure ast_framebuffer_init [2024-11-09 06:19:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_framebuffer_init [2024-11-09 06:19:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_set [2024-11-09 06:19:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_set [2024-11-09 06:19:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure ast_open_key [2024-11-09 06:19:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_open_key [2024-11-09 06:19:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2024-11-09 06:19:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2024-11-09 06:19:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_burst2 [2024-11-09 06:19:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_burst2 [2024-11-09 06:19:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unreserve [2024-11-09 06:19:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unreserve [2024-11-09 06:19:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 06:19:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 06:19:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:19:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:19:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-09 06:19:41,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-09 06:19:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:19:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:19:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_detect [2024-11-09 06:19:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_detect [2024-11-09 06:19:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_prepare [2024-11-09 06:19:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_prepare [2024-11-09 06:19:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg_mask [2024-11-09 06:19:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg_mask [2024-11-09 06:19:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_create [2024-11-09 06:19:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_create [2024-11-09 06:19:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_prepare [2024-11-09 06:19:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_prepare [2024-11-09 06:19:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 06:19:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 06:19:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 06:19:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 06:19:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_reserve [2024-11-09 06:19:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_reserve [2024-11-09 06:19:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2024-11-09 06:19:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2024-11-09 06:19:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mmap [2024-11-09 06:19:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mmap [2024-11-09 06:19:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 06:19:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 06:19:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-09 06:19:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-09 06:19:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:19:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2024-11-09 06:19:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2024-11-09 06:19:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2024-11-09 06:19:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2024-11-09 06:19:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:19:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_destroy [2024-11-09 06:19:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_destroy [2024-11-09 06:19:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_commit [2024-11-09 06:19:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_commit [2024-11-09 06:19:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:19:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2024-11-09 06:19:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2024-11-09 06:19:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:19:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:19:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_resume [2024-11-09 06:19:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_resume [2024-11-09 06:19:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 06:19:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 06:19:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write8 [2024-11-09 06:19:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write8 [2024-11-09 06:19:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2024-11-09 06:19:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2024-11-09 06:19:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_destroy [2024-11-09 06:19:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_destroy [2024-11-09 06:19:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_gpu_offset [2024-11-09 06:19:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_gpu_offset [2024-11-09 06:19:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure ast_write32 [2024-11-09 06:19:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_write32 [2024-11-09 06:19:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_reset [2024-11-09 06:19:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_reset [2024-11-09 06:19:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_free_object [2024-11-09 06:19:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_free_object [2024-11-09 06:19:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2024-11-09 06:19:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2024-11-09 06:19:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_backend_destroy [2024-11-09 06:19:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_backend_destroy [2024-11-09 06:19:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_remove [2024-11-09 06:19:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_remove [2024-11-09 06:19:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2024-11-09 06:19:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2024-11-09 06:19:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set [2024-11-09 06:19:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set [2024-11-09 06:19:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_single2 [2024-11-09 06:19:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_single2 [2024-11-09 06:19:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:19:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:19:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:19:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg [2024-11-09 06:19:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg [2024-11-09 06:19:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure cbrdlli_ast2150 [2024-11-09 06:19:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrdlli_ast2150 [2024-11-09 06:19:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:19:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:19:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2024-11-09 06:19:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2024-11-09 06:19:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2024-11-09 06:19:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2024-11-09 06:19:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_commit [2024-11-09 06:19:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_commit [2024-11-09 06:19:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2024-11-09 06:19:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2024-11-09 06:19:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-09 06:19:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-09 06:19:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_move [2024-11-09 06:19:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_move [2024-11-09 06:19:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-09 06:19:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-09 06:19:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2024-11-09 06:19:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2024-11-09 06:19:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2024-11-09 06:19:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2024-11-09 06:19:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_scan2 [2024-11-09 06:19:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_scan2 [2024-11-09 06:19:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-09 06:19:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-09 06:19:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_unpopulate [2024-11-09 06:19:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_unpopulate [2024-11-09 06:19:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2024-11-09 06:19:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2024-11-09 06:19:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_destroy [2024-11-09 06:19:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_destroy [2024-11-09 06:19:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:19:42,959 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:19:42,962 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:20:20,596 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ast_gem_init_object_returnLabel#1: main_#t~ret94#1 := ast_gem_init_object_#res#1;havoc ast_gem_init_object_~obj#1.base, ast_gem_init_object_~obj#1.offset;havoc ast_gem_init_object_#in~obj#1.base, ast_gem_init_object_#in~obj#1.offset;assume { :end_inline_ast_gem_init_object } true;assume -2147483648 <= main_#t~ret94#1 && main_#t~ret94#1 <= 2147483647;havoc main_#t~ret94#1;~ldv_state_variable_13~0 := 1; [2024-11-09 06:20:22,758 INFO L? ?]: Removed 3574 outVars from TransFormulas that were not future-live. [2024-11-09 06:20:22,759 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:20:34,303 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:20:34,304 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 06:20:34,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:20:34 BoogieIcfgContainer [2024-11-09 06:20:34,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:20:34,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:20:34,308 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:20:34,312 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:20:34,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:19:34" (1/3) ... [2024-11-09 06:20:34,313 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b8e5e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:20:34, skipping insertion in model container [2024-11-09 06:20:34,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:19:40" (2/3) ... [2024-11-09 06:20:34,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b8e5e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:20:34, skipping insertion in model container [2024-11-09 06:20:34,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:20:34" (3/3) ... [2024-11-09 06:20:34,316 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2024-11-09 06:20:34,343 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:20:34,344 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:20:34,494 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:20:34,503 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;@4ffe76b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:20:34,503 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:20:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 1906 states, 1136 states have (on average 1.4163732394366197) internal successors, (1609), 1193 states have internal predecessors, (1609), 677 states have call successors, (677), 91 states have call predecessors, (677), 91 states have return successors, (677), 657 states have call predecessors, (677), 677 states have call successors, (677) [2024-11-09 06:20:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 06:20:34,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:20:34,531 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:20:34,531 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:20:34,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:20:34,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1579744059, now seen corresponding path program 1 times [2024-11-09 06:20:34,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:20:34,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815544388] [2024-11-09 06:20:34,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:20:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:26:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:27:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:27:03,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:27:03,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815544388] [2024-11-09 06:27:03,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815544388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:27:03,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:27:03,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:27:03,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416635009] [2024-11-09 06:27:03,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:27:03,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:27:03,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:27:03,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:27:03,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:27:03,507 INFO L87 Difference]: Start difference. First operand has 1906 states, 1136 states have (on average 1.4163732394366197) internal successors, (1609), 1193 states have internal predecessors, (1609), 677 states have call successors, (677), 91 states have call predecessors, (677), 91 states have return successors, (677), 657 states have call predecessors, (677), 677 states have call successors, (677) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:27:06,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:09,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:10,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:15,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:17,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:19,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:21,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:22,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:24,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:26,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:28,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:30,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:32,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:34,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:27:36,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:27:36,193 INFO L93 Difference]: Finished difference Result 5696 states and 8913 transitions. [2024-11-09 06:27:36,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:27:36,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2024-11-09 06:27:36,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:27:36,263 INFO L225 Difference]: With dead ends: 5696 [2024-11-09 06:27:36,263 INFO L226 Difference]: Without dead ends: 3787 [2024-11-09 06:27:36,289 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:27:36,296 INFO L432 NwaCegarLoop]: 2586 mSDtfsCounter, 2912 mSDsluCounter, 2582 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2912 SdHoareTripleChecker+Valid, 5168 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:27:36,297 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2912 Valid, 5168 Invalid, 737 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 726 Invalid, 9 Unknown, 0 Unchecked, 32.1s Time] [2024-11-09 06:27:36,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3787 states. [2024-11-09 06:27:36,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3787 to 3781. [2024-11-09 06:27:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3781 states, 2257 states have (on average 1.41116526362428) internal successors, (3185), 2357 states have internal predecessors, (3185), 1343 states have call successors, (1343), 181 states have call predecessors, (1343), 180 states have return successors, (1332), 1292 states have call predecessors, (1332), 1332 states have call successors, (1332) [2024-11-09 06:27:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 3781 states and 5860 transitions. [2024-11-09 06:27:36,944 INFO L78 Accepts]: Start accepts. Automaton has 3781 states and 5860 transitions. Word has length 14 [2024-11-09 06:27:36,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:27:36,945 INFO L471 AbstractCegarLoop]: Abstraction has 3781 states and 5860 transitions. [2024-11-09 06:27:36,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:27:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3781 states and 5860 transitions. [2024-11-09 06:27:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 06:27:36,951 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:27:36,952 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:27:36,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:27:36,953 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:27:36,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:27:36,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1369611924, now seen corresponding path program 1 times [2024-11-09 06:27:36,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:27:36,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158950142] [2024-11-09 06:27:36,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:27:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms