./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:10:07,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:10:07,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:10:07,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:10:07,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:10:08,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:10:08,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:10:08,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:10:08,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:10:08,005 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:10:08,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:10:08,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:10:08,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:10:08,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:10:08,010 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:10:08,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:10:08,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:10:08,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:10:08,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:10:08,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:10:08,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:10:08,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:10:08,019 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:10:08,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:10:08,020 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:10:08,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:10:08,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:10:08,021 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:10:08,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:10:08,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:08,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:10:08,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:10:08,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:10:08,025 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:10:08,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:10:08,027 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:10:08,028 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:10:08,028 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:10:08,028 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:10:08,029 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b [2024-10-31 22:10:08,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:10:08,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:10:08,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:10:08,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:10:08,413 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:10:08,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i Unable to find full path for "g++" [2024-10-31 22:10:10,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:10:11,132 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:10:11,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2024-10-31 22:10:11,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/data/7d642317f/fc0aa58e1ae04fafb87d3357be3d00e6/FLAGf9243bd5d [2024-10-31 22:10:11,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/data/7d642317f/fc0aa58e1ae04fafb87d3357be3d00e6 [2024-10-31 22:10:11,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:10:11,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:10:11,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:11,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:10:11,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:10:11,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:11" (1/1) ... [2024-10-31 22:10:11,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98051c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:11, skipping insertion in model container [2024-10-31 22:10:11,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:11" (1/1) ... [2024-10-31 22:10:11,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:10:12,504 WARN L251 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_fbb3fb73-578d-493b-8422-d955fe72206f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2024-10-31 22:10:12,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:12,685 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:10:12,793 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; incl %0": "+m" (v->counter)); [2827] [2024-10-31 22:10:12,795 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2834-2835] [2024-10-31 22:10:12,950 WARN L251 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_fbb3fb73-578d-493b-8422-d955fe72206f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2024-10-31 22:10:12,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:13,060 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:10:13,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13 WrapperNode [2024-10-31 22:10:13,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:13,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:13,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:10:13,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:10:13,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,349 INFO L138 Inliner]: procedures = 146, calls = 1519, calls flagged for inlining = 50, calls inlined = 42, statements flattened = 2430 [2024-10-31 22:10:13,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:13,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:10:13,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:10:13,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:10:13,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,454 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,556 INFO L175 MemorySlicer]: Split 1097 memory accesses to 21 slices as follows [6, 2, 28, 392, 1, 5, 5, 1, 2, 24, 512, 3, 11, 3, 6, 31, 13, 29, 11, 1, 11]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [0, 2, 0, 176, 0, 0, 5, 1, 0, 0, 512, 0, 11, 3, 6, 24, 13, 29, 4, 0, 11]. The 201 writes are split as follows [5, 0, 28, 139, 0, 1, 0, 0, 2, 24, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-10-31 22:10:13,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:10:13,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:10:13,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:10:13,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:10:13,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (1/1) ... [2024-10-31 22:10:13,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:13,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:10:13,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:10:13,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb3fb73-578d-493b-8422-d955fe72206f/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:10:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-10-31 22:10:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-10-31 22:10:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-10-31 22:10:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-10-31 22:10:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-10-31 22:10:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-10-31 22:10:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2024-10-31 22:10:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2024-10-31 22:10:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-10-31 22:10:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-10-31 22:10:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:10:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:10:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:10:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:10:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:10:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:10:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:10:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:10:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:10:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:10:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:10:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:10:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:10:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:10:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:10:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:10:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:10:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 22:10:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 22:10:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 22:10:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:10:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:10:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 22:10:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 22:10:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 22:10:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-31 22:10:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:10:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:10:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:10:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:10:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:10:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:10:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:10:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-10-31 22:10:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-10-31 22:10:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-10-31 22:10:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-10-31 22:10:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-10-31 22:10:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-10-31 22:10:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:10:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:10:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-10-31 22:10:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-10-31 22:10:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-10-31 22:10:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-10-31 22:10:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-10-31 22:10:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-10-31 22:10:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:10:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:10:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:10:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:10:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:10:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:10:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:10:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:10:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-31 22:10:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-31 22:10:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-10-31 22:10:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-10-31 22:10:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 22:10:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 22:10:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:10:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:10:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-10-31 22:10:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-10-31 22:10:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2024-10-31 22:10:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-31 22:10:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-10-31 22:10:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-10-31 22:10:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-31 22:10:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-31 22:10:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:10:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2024-10-31 22:10:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2024-10-31 22:10:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-10-31 22:10:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-10-31 22:10:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 22:10:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:10:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:10:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-10-31 22:10:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-10-31 22:10:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:10:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:10:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-10-31 22:10:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-10-31 22:10:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-10-31 22:10:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-10-31 22:10:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-10-31 22:10:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:10:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:10:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:10:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-10-31 22:10:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-10-31 22:10:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-31 22:10:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-31 22:10:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:10:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-10-31 22:10:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-10-31 22:10:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-10-31 22:10:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-10-31 22:10:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:10:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:10:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:10:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:10:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:10:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:10:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-10-31 22:10:13,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-10-31 22:10:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-10-31 22:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-10-31 22:10:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-10-31 22:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-10-31 22:10:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-31 22:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-31 22:10:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:10:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-10-31 22:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-10-31 22:10:14,450 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:10:14,452 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:10:29,603 INFO L? ?]: Removed 709 outVars from TransFormulas that were not future-live. [2024-10-31 22:10:29,603 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:10:29,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:10:29,637 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-10-31 22:10:29,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:10:29 BoogieIcfgContainer [2024-10-31 22:10:29,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:10:29,640 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:10:29,640 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:10:29,644 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:10:29,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:10:11" (1/3) ... [2024-10-31 22:10:29,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20b8f784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:10:29, skipping insertion in model container [2024-10-31 22:10:29,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:13" (2/3) ... [2024-10-31 22:10:29,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20b8f784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:10:29, skipping insertion in model container [2024-10-31 22:10:29,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:10:29" (3/3) ... [2024-10-31 22:10:29,648 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2024-10-31 22:10:29,670 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:10:29,671 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:10:29,814 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:10:29,824 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5d5bc14c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:10:29,826 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:10:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 874 states, 641 states have (on average 1.3868954758190328) internal successors, (889), 662 states have internal predecessors, (889), 191 states have call successors, (191), 44 states have call predecessors, (191), 44 states have return successors, (191), 191 states have call predecessors, (191), 191 states have call successors, (191) [2024-10-31 22:10:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-10-31 22:10:29,848 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:10:29,849 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:10:29,849 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:10:29,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:29,856 INFO L85 PathProgramCache]: Analyzing trace with hash 209911258, now seen corresponding path program 1 times [2024-10-31 22:10:29,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:29,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89622043] [2024-10-31 22:10:29,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:29,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:31,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-31 22:10:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:31,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:31,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89622043] [2024-10-31 22:10:31,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89622043] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:31,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:31,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:10:31,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991308730] [2024-10-31 22:10:31,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:31,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:31,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:31,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:31,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:31,893 INFO L87 Difference]: Start difference. First operand has 874 states, 641 states have (on average 1.3868954758190328) internal successors, (889), 662 states have internal predecessors, (889), 191 states have call successors, (191), 44 states have call predecessors, (191), 44 states have return successors, (191), 191 states have call predecessors, (191), 191 states have call successors, (191) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-31 22:10:32,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:10:32,612 INFO L93 Difference]: Finished difference Result 2136 states and 3161 transitions. [2024-10-31 22:10:32,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:32,615 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2024-10-31 22:10:32,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:10:32,657 INFO L225 Difference]: With dead ends: 2136 [2024-10-31 22:10:32,657 INFO L226 Difference]: Without dead ends: 1257 [2024-10-31 22:10:32,674 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:32,678 INFO L432 NwaCegarLoop]: 1561 mSDtfsCounter, 572 mSDsluCounter, 1192 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 2753 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-31 22:10:32,679 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [572 Valid, 2753 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-31 22:10:32,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2024-10-31 22:10:32,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1221. [2024-10-31 22:10:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1221 states, 887 states have (on average 1.3664036076662909) internal successors, (1212), 908 states have internal predecessors, (1212), 266 states have call successors, (266), 68 states have call predecessors, (266), 67 states have return successors, (260), 260 states have call predecessors, (260), 260 states have call successors, (260) [2024-10-31 22:10:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1738 transitions. [2024-10-31 22:10:32,905 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1738 transitions. Word has length 19 [2024-10-31 22:10:32,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:10:32,906 INFO L471 AbstractCegarLoop]: Abstraction has 1221 states and 1738 transitions. [2024-10-31 22:10:32,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-31 22:10:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1738 transitions. [2024-10-31 22:10:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-10-31 22:10:32,908 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:10:32,909 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:10:32,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:10:32,909 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:10:32,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:32,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1258273715, now seen corresponding path program 1 times [2024-10-31 22:10:32,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:32,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113169371] [2024-10-31 22:10:32,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:34,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:34,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113169371] [2024-10-31 22:10:34,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113169371] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:34,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:34,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:34,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935039121] [2024-10-31 22:10:34,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:34,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:34,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:34,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:34,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:34,205 INFO L87 Difference]: Start difference. First operand 1221 states and 1738 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2024-10-31 22:10:34,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:10:34,320 INFO L93 Difference]: Finished difference Result 2439 states and 3473 transitions. [2024-10-31 22:10:34,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:34,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 19 [2024-10-31 22:10:34,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:10:34,338 INFO L225 Difference]: With dead ends: 2439 [2024-10-31 22:10:34,339 INFO L226 Difference]: Without dead ends: 1221 [2024-10-31 22:10:34,346 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 [2024-10-31 22:10:34,348 INFO L432 NwaCegarLoop]: 1225 mSDtfsCounter, 1216 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:10:34,349 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1216 Valid, 1225 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 22:10:34,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2024-10-31 22:10:34,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1221. [2024-10-31 22:10:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1221 states, 887 states have (on average 1.3641488162344984) internal successors, (1210), 908 states have internal predecessors, (1210), 266 states have call successors, (266), 68 states have call predecessors, (266), 67 states have return successors, (260), 260 states have call predecessors, (260), 260 states have call successors, (260) [2024-10-31 22:10:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1736 transitions. [2024-10-31 22:10:34,537 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1736 transitions. Word has length 19 [2024-10-31 22:10:34,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:10:34,538 INFO L471 AbstractCegarLoop]: Abstraction has 1221 states and 1736 transitions. [2024-10-31 22:10:34,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2024-10-31 22:10:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1736 transitions. [2024-10-31 22:10:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-31 22:10:34,544 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:10:34,544 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, 1, 1] [2024-10-31 22:10:34,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 22:10:34,545 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:10:34,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:34,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1011013939, now seen corresponding path program 1 times [2024-10-31 22:10:34,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:34,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379134231] [2024-10-31 22:10:34,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:34,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:35,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-10-31 22:10:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:35,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:35,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379134231] [2024-10-31 22:10:35,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379134231] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:35,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:35,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:10:35,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208159847] [2024-10-31 22:10:35,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:35,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:10:35,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:35,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:10:35,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:10:35,978 INFO L87 Difference]: Start difference. First operand 1221 states and 1736 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-31 22:10:40,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []