./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/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_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/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_d9075b4e-7fbb-45dd-8e04-66639d165e30/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:09:09,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:09:10,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:09:10,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:09:10,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:09:10,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:09:10,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:09:10,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:09:10,066 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:09:10,067 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:09:10,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:09:10,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:09:10,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:09:10,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:09:10,071 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:09:10,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:09:10,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:09:10,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:09:10,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:09:10,073 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:09:10,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:09:10,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:09:10,078 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:09:10,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:09:10,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:09:10,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:09:10,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:09:10,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:09:10,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:09:10,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:09:10,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:09:10,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:09:10,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:09:10,080 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:09:10,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:09:10,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:09:10,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:09:10,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:09:10,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:09:10,082 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_d9075b4e-7fbb-45dd-8e04-66639d165e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2024-10-31 22:09:10,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:09:10,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:09:10,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:09:10,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:09:10,421 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:09:10,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-10-31 22:09:12,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:09:12,965 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:09:12,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2024-10-31 22:09:13,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/data/e75cdcd34/c2d630cf4f664badbad8d73d983b021f/FLAG813040d4c [2024-10-31 22:09:13,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/data/e75cdcd34/c2d630cf4f664badbad8d73d983b021f [2024-10-31 22:09:13,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:09:13,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:09:13,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:09:13,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:09:13,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:09:13,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:09:13" (1/1) ... [2024-10-31 22:09:13,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325818bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:13, skipping insertion in model container [2024-10-31 22:09:13,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:09:13" (1/1) ... [2024-10-31 22:09:13,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:09:13,647 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2024-10-31 22:09:13,647 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2024-10-31 22:09:13,783 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_d9075b4e-7fbb-45dd-8e04-66639d165e30/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2024-10-31 22:09:14,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:09:14,228 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:09:14,365 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2024-10-31 22:09:14,366 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2024-10-31 22:09:14,368 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3152] [2024-10-31 22:09:14,371 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] [2024-10-31 22:09:14,381 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_d9075b4e-7fbb-45dd-8e04-66639d165e30/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2024-10-31 22:09:14,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:09:14,621 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:09:14,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14 WrapperNode [2024-10-31 22:09:14,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:09:14,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:09:14,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:09:14,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:09:14,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,781 INFO L138 Inliner]: procedures = 113, calls = 1214, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1979 [2024-10-31 22:09:14,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:09:14,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:09:14,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:09:14,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:09:14,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,827 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,955 INFO L175 MemorySlicer]: Split 956 memory accesses to 21 slices as follows [2, 5, 5, 2, 3, 32, 6, 24, 1, 6, 274, 30, 14, 5, 6, 13, 6, 2, 5, 512, 3]. 54 percent of accesses are in the largest equivalence class. The 780 initializations are split as follows [2, 0, 5, 0, 0, 24, 4, 0, 1, 0, 180, 0, 14, 5, 6, 13, 6, 0, 5, 512, 3]. The 106 writes are split as follows [0, 5, 0, 1, 2, 0, 0, 24, 0, 2, 40, 30, 0, 0, 0, 0, 0, 2, 0, 0, 0]. [2024-10-31 22:09:14,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:14,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:09:15,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:09:15,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:09:15,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:09:15,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (1/1) ... [2024-10-31 22:09:15,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:09:15,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:09:15,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:09:15,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9075b4e-7fbb-45dd-8e04-66639d165e30/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:09:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-10-31 22:09:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-10-31 22:09:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-10-31 22:09:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-10-31 22:09:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-10-31 22:09:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-10-31 22:09:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-10-31 22:09:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-10-31 22:09:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:09:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:09:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:09:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:09:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:09:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:09:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:09:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:09:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:09:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:09:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:09:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:09:15,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 22:09:15,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 22:09:15,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 22:09:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-31 22:09:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:09:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:09:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:09:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:09:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:09:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:09:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:09:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:09:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:09:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:09:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:09:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:09:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-10-31 22:09:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-10-31 22:09:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:09:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:09:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2024-10-31 22:09:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2024-10-31 22:09:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2024-10-31 22:09:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2024-10-31 22:09:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:09:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:09:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:09:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:09:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:09:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:09:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:09:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:09:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:09:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:09:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:09:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-31 22:09:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-31 22:09:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2024-10-31 22:09:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2024-10-31 22:09:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 22:09:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 22:09:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:09:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:09:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-31 22:09:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-31 22:09:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:09:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:09:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:09:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-31 22:09:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-31 22:09:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:09:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:09:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:09:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:09:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:09:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:09:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:09:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-10-31 22:09:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-10-31 22:09:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2024-10-31 22:09:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-10-31 22:09:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:09:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:09:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:09:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:09:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:09:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:09:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:09:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:09:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:09:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 22:09:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-10-31 22:09:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-10-31 22:09:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2024-10-31 22:09:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2024-10-31 22:09:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2024-10-31 22:09:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2024-10-31 22:09:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-10-31 22:09:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-10-31 22:09:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:09:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:09:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:09:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:09:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:09:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:09:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:09:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:09:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:09:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:09:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:09:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-31 22:09:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-10-31 22:09:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-10-31 22:09:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-10-31 22:09:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-10-31 22:09:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-31 22:09:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-31 22:09:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:09:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:09:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2024-10-31 22:09:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2024-10-31 22:09:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-10-31 22:09:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-10-31 22:09:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2024-10-31 22:09:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2024-10-31 22:09:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:09:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:09:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:09:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:09:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:09:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:09:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:09:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:09:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:09:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:09:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:09:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-31 22:09:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-31 22:09:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-31 22:09:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-31 22:09:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:09:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:09:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-10-31 22:09:15,352 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-10-31 22:09:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-31 22:09:15,352 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-31 22:09:15,920 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:09:15,928 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:09:16,000 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:09:22,748 INFO L? ?]: Removed 572 outVars from TransFormulas that were not future-live. [2024-10-31 22:09:22,748 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:09:22,776 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:09:22,777 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 22:09:22,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:09:22 BoogieIcfgContainer [2024-10-31 22:09:22,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:09:22,779 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:09:22,780 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:09:22,783 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:09:22,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:09:13" (1/3) ... [2024-10-31 22:09:22,784 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71565e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:09:22, skipping insertion in model container [2024-10-31 22:09:22,784 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:09:14" (2/3) ... [2024-10-31 22:09:22,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71565e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:09:22, skipping insertion in model container [2024-10-31 22:09:22,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:09:22" (3/3) ... [2024-10-31 22:09:22,789 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2024-10-31 22:09:22,808 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:09:22,808 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:09:22,898 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:09:22,906 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;@1867edd4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:09:22,906 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:09:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand has 553 states, 405 states have (on average 1.3530864197530865) internal successors, (548), 413 states have internal predecessors, (548), 113 states have call successors, (113), 34 states have call predecessors, (113), 33 states have return successors, (110), 110 states have call predecessors, (110), 110 states have call successors, (110) [2024-10-31 22:09:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-10-31 22:09:22,954 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:09:22,955 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:09:22,955 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:09:22,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:09:22,960 INFO L85 PathProgramCache]: Analyzing trace with hash 2094659775, now seen corresponding path program 1 times [2024-10-31 22:09:22,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:09:22,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14433062] [2024-10-31 22:09:22,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:09:22,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:09:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:24,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 22:09:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:24,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-31 22:09:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:24,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-31 22:09:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:24,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-31 22:09:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-31 22:09:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:09:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:09:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:09:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-31 22:09:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-31 22:09:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:09:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:09:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-31 22:09:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:09:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-31 22:09:25,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:09:25,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14433062] [2024-10-31 22:09:25,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14433062] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:09:25,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:09:25,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-31 22:09:25,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131483791] [2024-10-31 22:09:25,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:09:25,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-31 22:09:25,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:09:25,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-31 22:09:25,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-31 22:09:25,493 INFO L87 Difference]: Start difference. First operand has 553 states, 405 states have (on average 1.3530864197530865) internal successors, (548), 413 states have internal predecessors, (548), 113 states have call successors, (113), 34 states have call predecessors, (113), 33 states have return successors, (110), 110 states have call predecessors, (110), 110 states have call successors, (110) Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-31 22:09:29,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:09:33,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:09:37,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:09:47,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:09:47,681 INFO L93 Difference]: Finished difference Result 1485 states and 2110 transitions. [2024-10-31 22:09:47,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-31 22:09:47,685 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 102 [2024-10-31 22:09:47,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:09:47,706 INFO L225 Difference]: With dead ends: 1485 [2024-10-31 22:09:47,706 INFO L226 Difference]: Without dead ends: 885 [2024-10-31 22:09:47,714 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420 [2024-10-31 22:09:47,717 INFO L432 NwaCegarLoop]: 413 mSDtfsCounter, 1074 mSDsluCounter, 1909 mSDsCounter, 0 mSdLazyCounter, 3351 mSolverCounterSat, 623 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1148 SdHoareTripleChecker+Valid, 2322 SdHoareTripleChecker+Invalid, 3977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 3351 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2024-10-31 22:09:47,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1148 Valid, 2322 Invalid, 3977 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [623 Valid, 3351 Invalid, 3 Unknown, 0 Unchecked, 21.4s Time] [2024-10-31 22:09:47,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2024-10-31 22:09:47,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 845. [2024-10-31 22:09:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 845 states, 611 states have (on average 1.3191489361702127) internal successors, (806), 616 states have internal predecessors, (806), 175 states have call successors, (175), 57 states have call predecessors, (175), 58 states have return successors, (182), 176 states have call predecessors, (182), 174 states have call successors, (182) [2024-10-31 22:09:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1163 transitions. [2024-10-31 22:09:47,893 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1163 transitions. Word has length 102 [2024-10-31 22:09:47,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:09:47,893 INFO L471 AbstractCegarLoop]: Abstraction has 845 states and 1163 transitions. [2024-10-31 22:09:47,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-31 22:09:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1163 transitions. [2024-10-31 22:09:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-10-31 22:09:47,907 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:09:47,908 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:47,908 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:09:47,909 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:09:47,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:09:47,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1812405773, now seen corresponding path program 1 times [2024-10-31 22:09:47,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:09:47,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576871544] [2024-10-31 22:09:47,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:09:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms