/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 19:09:20,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 19:09:21,064 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 19:09:21,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 19:09:21,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 19:09:21,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 19:09:21,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 19:09:21,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 19:09:21,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 19:09:21,102 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 19:09:21,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 19:09:21,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 19:09:21,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 19:09:21,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 19:09:21,108 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 19:09:21,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 19:09:21,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 19:09:21,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 19:09:21,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 19:09:21,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 19:09:21,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 19:09:21,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 19:09:21,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 19:09:21,111 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 19:09:21,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 19:09:21,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 19:09:21,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 19:09:21,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 19:09:21,112 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 19:09:21,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 19:09:21,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 19:09:21,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:09:21,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 19:09:21,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 19:09:21,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 19:09:21,115 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 19:09:21,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 19:09:21,115 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 19:09:21,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 19:09:21,116 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 19:09:21,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 19:09:21,117 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 19:09:21,117 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-01 19:09:21,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 19:09:21,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 19:09:21,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 19:09:21,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 19:09:21,470 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 19:09:21,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2024-11-01 19:09:22,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 19:09:23,311 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 19:09:23,312 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2024-11-01 19:09:23,343 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a95da158e/03aa422a483644df8b71565388ae7926/FLAGba11a6fa2 [2024-11-01 19:09:23,481 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a95da158e/03aa422a483644df8b71565388ae7926 [2024-11-01 19:09:23,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 19:09:23,484 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 19:09:23,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 19:09:23,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 19:09:23,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 19:09:23,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:09:23" (1/1) ... [2024-11-01 19:09:23,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae3f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:23, skipping insertion in model container [2024-11-01 19:09:23,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:09:23" (1/1) ... [2024-11-01 19:09:23,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 19:09:24,364 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,524 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,526 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,527 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,528 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,528 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,532 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,533 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,535 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,544 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,545 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,547 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,567 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,567 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,588 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,588 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,618 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2024-11-01 19:09:24,714 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:09:24,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:09:24,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 19:09:24,863 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] [2024-11-01 19:09:24,865 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] [2024-11-01 19:09:25,029 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2024-11-01 19:09:25,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:09:25,153 INFO L204 MainTranslator]: Completed translation [2024-11-01 19:09:25,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25 WrapperNode [2024-11-01 19:09:25,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 19:09:25,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 19:09:25,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 19:09:25,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 19:09:25,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,349 INFO L138 Inliner]: procedures = 155, calls = 1519, calls flagged for inlining = 50, calls inlined = 42, statements flattened = 2198 [2024-11-01 19:09:25,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 19:09:25,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 19:09:25,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 19:09:25,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 19:09:25,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,385 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,514 INFO L175 MemorySlicer]: Split 1097 memory accesses to 21 slices as follows [28, 2, 6, 6, 5, 1, 1, 392, 11, 3, 24, 11, 512, 31, 2, 13, 29, 11, 1, 3, 5]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [0, 2, 6, 0, 5, 0, 1, 176, 11, 3, 0, 11, 512, 24, 0, 13, 29, 4, 0, 0, 0]. The 201 writes are split as follows [28, 0, 0, 5, 0, 0, 0, 139, 0, 0, 24, 0, 0, 0, 2, 0, 0, 0, 0, 2, 1]. [2024-11-01 19:09:25,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 19:09:25,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 19:09:25,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 19:09:25,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 19:09:25,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (1/1) ... [2024-11-01 19:09:25,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:09:25,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 19:09:25,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 19:09:25,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 19:09:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-01 19:09:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-01 19:09:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-01 19:09:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-01 19:09:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 19:09:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 19:09:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 19:09:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 19:09:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 19:09:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-01 19:09:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#19 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#20 [2024-11-01 19:09:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-01 19:09:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-01 19:09:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2024-11-01 19:09:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2024-11-01 19:09:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-01 19:09:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-01 19:09:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-01 19:09:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-01 19:09:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-01 19:09:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-01 19:09:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-01 19:09:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-01 19:09:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19 [2024-11-01 19:09:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20 [2024-11-01 19:09:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-01 19:09:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-11-01 19:09:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#12 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#13 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#14 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#15 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#16 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#17 [2024-11-01 19:09:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#18 [2024-11-01 19:09:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#19 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#20 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-01 19:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-01 19:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-01 19:09:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-01 19:09:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-01 19:09:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-01 19:09:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-01 19:09:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-01 19:09:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-01 19:09:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-11-01 19:09:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-01 19:09:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-01 19:09:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-01 19:09:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-01 19:09:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-01 19:09:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-01 19:09:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-01 19:09:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-01 19:09:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#19 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#20 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-01 19:09:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-01 19:09:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-01 19:09:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-01 19:09:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#19 [2024-11-01 19:09:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#20 [2024-11-01 19:09:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-01 19:09:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-01 19:09:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-01 19:09:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-01 19:09:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 19:09:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-01 19:09:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-01 19:09:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2024-11-01 19:09:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2024-11-01 19:09:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-01 19:09:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-01 19:09:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-01 19:09:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-01 19:09:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-01 19:09:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-01 19:09:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 19:09:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2024-11-01 19:09:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-01 19:09:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-01 19:09:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-01 19:09:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-01 19:09:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-01 19:09:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-01 19:09:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 19:09:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-01 19:09:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-01 19:09:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-01 19:09:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-01 19:09:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-01 19:09:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 19:09:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 19:09:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-01 19:09:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-01 19:09:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-01 19:09:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-01 19:09:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#19 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#20 [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-01 19:09:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 19:09:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-01 19:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-01 19:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-01 19:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-01 19:09:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-01 19:09:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-01 19:09:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 19:09:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 19:09:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-01 19:09:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-01 19:09:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2024-11-01 19:09:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#19 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#20 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-01 19:09:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-01 19:09:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#14 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#15 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#16 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#17 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#18 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#19 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#20 [2024-11-01 19:09:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-01 19:09:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-01 19:09:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-01 19:09:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-01 19:09:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 19:09:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 19:09:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-01 19:09:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-01 19:09:26,452 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 19:09:26,456 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 19:10:28,557 INFO L? ?]: Removed 658 outVars from TransFormulas that were not future-live. [2024-11-01 19:10:28,558 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 19:10:28,594 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 19:10:28,594 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-01 19:10:28,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:10:28 BoogieIcfgContainer [2024-11-01 19:10:28,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 19:10:28,599 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 19:10:28,599 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 19:10:28,602 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 19:10:28,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:09:23" (1/3) ... [2024-11-01 19:10:28,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0519e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:10:28, skipping insertion in model container [2024-11-01 19:10:28,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:09:25" (2/3) ... [2024-11-01 19:10:28,604 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0519e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:10:28, skipping insertion in model container [2024-11-01 19:10:28,604 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:10:28" (3/3) ... [2024-11-01 19:10:28,605 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2024-11-01 19:10:28,619 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 19:10:28,620 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 19:10:28,707 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 19:10:28,714 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;@7a2e209b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 19:10:28,714 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 19:10:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 734 states, 501 states have (on average 1.3313373253493015) internal successors, (667), 523 states have internal predecessors, (667), 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) [2024-11-01 19:10:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-01 19:10:28,735 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:10:28,736 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:10:28,737 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:10:28,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:10:28,743 INFO L85 PathProgramCache]: Analyzing trace with hash -274807302, now seen corresponding path program 1 times [2024-11-01 19:10:28,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:10:28,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1546717428] [2024-11-01 19:10:28,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:10:28,753 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:10:28,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:10:28,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:10:28,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-01 19:10:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:10:30,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 1376 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:10:30,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:10:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:30,547 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:10:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:30,949 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:10:30,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1546717428] [2024-11-01 19:10:30,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1546717428] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:10:30,950 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:10:30,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-01 19:10:30,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723602435] [2024-11-01 19:10:30,951 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:10:30,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 19:10:30,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:10:30,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 19:10:30,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:10:30,974 INFO L87 Difference]: Start difference. First operand has 734 states, 501 states have (on average 1.3313373253493015) internal successors, (667), 523 states have internal predecessors, (667), 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 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-01 19:10:35,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:10:36,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:10:36,073 INFO L93 Difference]: Finished difference Result 1801 states and 2611 transitions. [2024-11-01 19:10:36,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 19:10:36,081 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 19 [2024-11-01 19:10:36,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:10:36,099 INFO L225 Difference]: With dead ends: 1801 [2024-11-01 19:10:36,099 INFO L226 Difference]: Without dead ends: 1062 [2024-11-01 19:10:36,106 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:10:36,109 INFO L432 NwaCegarLoop]: 1286 mSDtfsCounter, 489 mSDsluCounter, 977 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 2263 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-01 19:10:36,111 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 2263 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-01 19:10:36,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2024-11-01 19:10:36,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 1034. [2024-11-01 19:10:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 700 states have (on average 1.322857142857143) internal successors, (926), 722 states have internal predecessors, (926), 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) [2024-11-01 19:10:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1452 transitions. [2024-11-01 19:10:36,261 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1452 transitions. Word has length 19 [2024-11-01 19:10:36,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:10:36,262 INFO L471 AbstractCegarLoop]: Abstraction has 1034 states and 1452 transitions. [2024-11-01 19:10:36,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-01 19:10:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1452 transitions. [2024-11-01 19:10:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-01 19:10:36,264 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:10:36,264 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:10:36,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-01 19:10:36,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:10:36,465 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:10:36,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:10:36,466 INFO L85 PathProgramCache]: Analyzing trace with hash 797429089, now seen corresponding path program 1 times [2024-11-01 19:10:36,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:10:36,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [790035679] [2024-11-01 19:10:36,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:10:36,466 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:10:36,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:10:36,468 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:10:36,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-01 19:10:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:10:37,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:10:37,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:10:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:38,288 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:10:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:38,898 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:10:38,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [790035679] [2024-11-01 19:10:38,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [790035679] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:10:38,898 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:10:38,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-01 19:10:38,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47850325] [2024-11-01 19:10:38,899 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:10:38,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 19:10:38,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:10:38,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 19:10:38,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:10:38,901 INFO L87 Difference]: Start difference. First operand 1034 states and 1452 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) [2024-11-01 19:10:38,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:10:38,997 INFO L93 Difference]: Finished difference Result 2065 states and 2901 transitions. [2024-11-01 19:10:38,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 19:10:38,998 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 [2024-11-01 19:10:38,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:10:39,006 INFO L225 Difference]: With dead ends: 2065 [2024-11-01 19:10:39,007 INFO L226 Difference]: Without dead ends: 1034 [2024-11-01 19:10:39,011 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:10:39,012 INFO L432 NwaCegarLoop]: 1010 mSDtfsCounter, 1001 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1001 SdHoareTripleChecker+Valid, 1010 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 [2024-11-01 19:10:39,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1001 Valid, 1010 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-01 19:10:39,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1034 states. [2024-11-01 19:10:39,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1034 to 1034. [2024-11-01 19:10:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 700 states have (on average 1.32) internal successors, (924), 722 states have internal predecessors, (924), 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) [2024-11-01 19:10:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1450 transitions. [2024-11-01 19:10:39,105 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1450 transitions. Word has length 19 [2024-11-01 19:10:39,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:10:39,105 INFO L471 AbstractCegarLoop]: Abstraction has 1034 states and 1450 transitions. [2024-11-01 19:10:39,105 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) [2024-11-01 19:10:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1450 transitions. [2024-11-01 19:10:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-01 19:10:39,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:10:39,109 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] [2024-11-01 19:10:39,122 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-01 19:10:39,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:10:39,310 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:10:39,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:10:39,311 INFO L85 PathProgramCache]: Analyzing trace with hash 211135135, now seen corresponding path program 1 times [2024-11-01 19:10:39,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:10:39,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1894635253] [2024-11-01 19:10:39,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:10:39,311 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:10:39,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:10:39,313 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:10:39,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-01 19:10:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:10:40,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 1385 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:10:40,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:10:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:40,697 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:10:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 19:10:41,407 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:10:41,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1894635253] [2024-11-01 19:10:41,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1894635253] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:10:41,407 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:10:41,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-01 19:10:41,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629197225] [2024-11-01 19:10:41,408 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:10:41,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-01 19:10:41,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:10:41,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-01 19:10:41,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-01 19:10:41,409 INFO L87 Difference]: Start difference. First operand 1034 states and 1450 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-01 19:10:45,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []