/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-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 -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 11:37:15,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 11:37:15,161 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 11:37:15,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 11:37:15,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 11:37:15,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 11:37:15,182 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 11:37:15,182 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 11:37:15,182 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 11:37:15,183 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 11:37:15,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 11:37:15,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 11:37:15,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 11:37:15,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 11:37:15,184 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 11:37:15,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 11:37:15,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 11:37:15,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 11:37:15,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 11:37:15,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 11:37:15,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 11:37:15,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 11:37:15,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 11:37:15,186 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 11:37:15,187 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 11:37:15,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 11:37:15,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 11:37:15,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 11:37:15,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 11:37:15,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 11:37:15,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 11:37:15,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:37:15,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 11:37:15,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 11:37:15,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 11:37:15,193 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 11:37:15,193 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 11:37:15,193 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 11:37:15,193 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 11:37:15,194 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 11:37:15,194 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 11:37:15,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 11:37:15,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 11:37:15,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 11:37:15,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 11:37:15,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 11:37:15,413 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 11:37:15,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/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 [2024-11-05 11:37:16,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 11:37:17,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 11:37:17,045 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/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 [2024-11-05 11:37:17,081 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1340f6469/678cb40b8ceb4022961907bee87f97a9/FLAG547219a08 [2024-11-05 11:37:17,317 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1340f6469/678cb40b8ceb4022961907bee87f97a9 [2024-11-05 11:37:17,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 11:37:17,320 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 11:37:17,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 11:37:17,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 11:37:17,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 11:37:17,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:37:17" (1/1) ... [2024-11-05 11:37:17,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217b0625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:17, skipping insertion in model container [2024-11-05 11:37:17,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:37:17" (1/1) ... [2024-11-05 11:37:17,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 11:37:17,741 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2024-11-05 11:37:17,742 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2024-11-05 11:37:17,838 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/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] [2024-11-05 11:37:17,922 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,077 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,078 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,079 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,079 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,080 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,083 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,084 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,085 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,086 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,087 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,088 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,088 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,088 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,099 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,099 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,121 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,122 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,127 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,127 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,186 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:37:18,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:37:18,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 11:37:18,331 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2024-11-05 11:37:18,332 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2024-11-05 11:37:18,333 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] [2024-11-05 11:37:18,337 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] [2024-11-05 11:37:18,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/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] [2024-11-05 11:37:18,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:37:18,511 INFO L204 MainTranslator]: Completed translation [2024-11-05 11:37:18,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18 WrapperNode [2024-11-05 11:37:18,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 11:37:18,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 11:37:18,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 11:37:18,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 11:37:18,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,654 INFO L138 Inliner]: procedures = 122, calls = 1214, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1828 [2024-11-05 11:37:18,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 11:37:18,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 11:37:18,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 11:37:18,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 11:37:18,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,679 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,744 INFO L175 MemorySlicer]: Split 956 memory accesses to 21 slices as follows [2, 5, 274, 32, 6, 512, 6, 24, 1, 30, 14, 6, 5, 2, 6, 5, 2, 3, 13, 5, 3]. 54 percent of accesses are in the largest equivalence class. The 780 initializations are split as follows [2, 5, 180, 24, 0, 512, 4, 0, 1, 0, 14, 6, 5, 0, 6, 0, 0, 0, 13, 5, 3]. The 106 writes are split as follows [0, 0, 40, 0, 2, 0, 0, 24, 0, 30, 0, 0, 0, 2, 0, 5, 1, 2, 0, 0, 0]. [2024-11-05 11:37:18,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 11:37:18,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 11:37:18,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 11:37:18,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 11:37:18,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (1/1) ... [2024-11-05 11:37:18,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:37:18,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 11:37:18,935 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) [2024-11-05 11:37:18,939 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 [2024-11-05 11:37:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-05 11:37:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-05 11:37:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-05 11:37:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-05 11:37:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-05 11:37:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#19 [2024-11-05 11:37:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#20 [2024-11-05 11:37:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-05 11:37:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-05 11:37:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 11:37:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#11 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#12 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#13 [2024-11-05 11:37:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#14 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#15 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#16 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#17 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#18 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#19 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#20 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 11:37:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-05 11:37:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 11:37:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 11:37:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-05 11:37:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 11:37:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-05 11:37:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-05 11:37:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-05 11:37:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-05 11:37:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 11:37:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-05 11:37:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-05 11:37:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-05 11:37:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-05 11:37:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#19 [2024-11-05 11:37:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#20 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-05 11:37:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#19 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#20 [2024-11-05 11:37:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-05 11:37:18,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-05 11:37:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-05 11:37:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-05 11:37:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 11:37:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 11:37:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 11:37:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-05 11:37:18,990 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-05 11:37:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 11:37:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-05 11:37:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-05 11:37:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-05 11:37:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2024-11-05 11:37:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-05 11:37:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-05 11:37:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-05 11:37:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-05 11:37:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-05 11:37:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-05 11:37:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-05 11:37:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-05 11:37:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-05 11:37:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-05 11:37:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-11-05 11:37:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-11-05 11:37:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2024-11-05 11:37:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 11:37:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#12 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#13 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#14 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#15 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#16 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#17 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#18 [2024-11-05 11:37:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#19 [2024-11-05 11:37:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#20 [2024-11-05 11:37:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2024-11-05 11:37:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2024-11-05 11:37:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 11:37:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 11:37:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 11:37:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 11:37:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 11:37:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 11:37:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-05 11:37:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-05 11:37:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-05 11:37:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-05 11:37:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-05 11:37:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#19 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#20 [2024-11-05 11:37:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-05 11:37:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-05 11:37:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-05 11:37:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-05 11:37:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-05 11:37:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-05 11:37:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-05 11:37:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-05 11:37:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 11:37:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2024-11-05 11:37:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 11:37:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 11:37:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 11:37:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 11:37:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 11:37:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-05 11:37:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19 [2024-11-05 11:37:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-05 11:37:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#19 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#20 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 11:37:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-05 11:37:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#14 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#15 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#16 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#17 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#18 [2024-11-05 11:37:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#19 [2024-11-05 11:37:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#20 [2024-11-05 11:37:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-05 11:37:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-05 11:37:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2024-11-05 11:37:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2024-11-05 11:37:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-05 11:37:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-05 11:37:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-05 11:37:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-05 11:37:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 11:37:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 11:37:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-05 11:37:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-05 11:37:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-05 11:37:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-05 11:37:19,562 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 11:37:19,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 11:37:19,636 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 11:37:34,104 INFO L? ?]: Removed 572 outVars from TransFormulas that were not future-live. [2024-11-05 11:37:34,105 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 11:37:34,124 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 11:37:34,124 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-05 11:37:34,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:37:34 BoogieIcfgContainer [2024-11-05 11:37:34,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 11:37:34,126 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 11:37:34,126 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 11:37:34,128 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 11:37:34,129 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 11:37:17" (1/3) ... [2024-11-05 11:37:34,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4383c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:37:34, skipping insertion in model container [2024-11-05 11:37:34,129 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:37:18" (2/3) ... [2024-11-05 11:37:34,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4383c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:37:34, skipping insertion in model container [2024-11-05 11:37:34,130 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:37:34" (3/3) ... [2024-11-05 11:37:34,131 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 [2024-11-05 11:37:34,144 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 11:37:34,144 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 11:37:34,225 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 11:37:34,237 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;@1629a1d9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 11:37:34,237 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 11:37:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand has 506 states, 358 states have (on average 1.324022346368715) internal successors, (474), 366 states have internal predecessors, (474), 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) [2024-11-05 11:37:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-05 11:37:34,279 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:34,287 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] [2024-11-05 11:37:34,287 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:34,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:34,295 INFO L85 PathProgramCache]: Analyzing trace with hash 120444671, now seen corresponding path program 1 times [2024-11-05 11:37:34,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:34,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1875578062] [2024-11-05 11:37:34,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:34,310 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:34,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:34,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:34,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 11:37:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:35,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:37:35,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-05 11:37:35,511 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:37:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-05 11:37:37,251 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:37:37,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1875578062] [2024-11-05 11:37:37,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1875578062] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:37:37,252 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:37:37,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 11:37:37,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769061096] [2024-11-05 11:37:37,254 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:37:37,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 11:37:37,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:37:37,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 11:37:37,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:37:37,288 INFO L87 Difference]: Start difference. First operand has 506 states, 358 states have (on average 1.324022346368715) internal successors, (474), 366 states have internal predecessors, (474), 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 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 11:37:37,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:37:37,890 INFO L93 Difference]: Finished difference Result 1313 states and 1812 transitions. [2024-11-05 11:37:37,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 11:37:37,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 97 [2024-11-05 11:37:37,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:37:37,916 INFO L225 Difference]: With dead ends: 1313 [2024-11-05 11:37:37,916 INFO L226 Difference]: Without dead ends: 768 [2024-11-05 11:37:37,923 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:37:37,926 INFO L432 NwaCegarLoop]: 819 mSDtfsCounter, 429 mSDsluCounter, 642 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 429 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-05 11:37:37,927 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [429 Valid, 1461 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-05 11:37:37,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2024-11-05 11:37:38,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 766. [2024-11-05 11:37:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 534 states have (on average 1.2921348314606742) internal successors, (690), 539 states have internal predecessors, (690), 175 states have call successors, (175), 57 states have call predecessors, (175), 56 states have return successors, (174), 174 states have call predecessors, (174), 174 states have call successors, (174) [2024-11-05 11:37:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1039 transitions. [2024-11-05 11:37:38,065 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1039 transitions. Word has length 97 [2024-11-05 11:37:38,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:37:38,065 INFO L471 AbstractCegarLoop]: Abstraction has 766 states and 1039 transitions. [2024-11-05 11:37:38,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 11:37:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1039 transitions. [2024-11-05 11:37:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-05 11:37:38,079 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:38,080 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2024-11-05 11:37:38,093 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0 [2024-11-05 11:37:38,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:38,285 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:38,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:38,286 INFO L85 PathProgramCache]: Analyzing trace with hash -253967452, now seen corresponding path program 1 times [2024-11-05 11:37:38,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:38,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1587525313] [2024-11-05 11:37:38,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:38,286 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:38,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:38,288 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:38,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 11:37:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:39,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 1865 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:37:39,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-05 11:37:39,310 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:37:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-05 11:37:41,322 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:37:41,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1587525313] [2024-11-05 11:37:41,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1587525313] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:37:41,322 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:37:41,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-05 11:37:41,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393906728] [2024-11-05 11:37:41,322 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:37:41,324 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:37:41,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:37:41,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:37:41,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:37:41,332 INFO L87 Difference]: Start difference. First operand 766 states and 1039 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:37:41,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:37:41,584 INFO L93 Difference]: Finished difference Result 1516 states and 2067 transitions. [2024-11-05 11:37:41,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:37:41,585 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 144 [2024-11-05 11:37:41,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:37:41,589 INFO L225 Difference]: With dead ends: 1516 [2024-11-05 11:37:41,589 INFO L226 Difference]: Without dead ends: 782 [2024-11-05 11:37:41,591 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:37:41,592 INFO L432 NwaCegarLoop]: 656 mSDtfsCounter, 21 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1308 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 11:37:41,592 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1308 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 11:37:41,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2024-11-05 11:37:41,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 782. [2024-11-05 11:37:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 782 states, 548 states have (on average 1.2919708029197081) internal successors, (708), 553 states have internal predecessors, (708), 177 states have call successors, (177), 57 states have call predecessors, (177), 56 states have return successors, (176), 176 states have call predecessors, (176), 176 states have call successors, (176) [2024-11-05 11:37:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 1061 transitions. [2024-11-05 11:37:41,619 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 1061 transitions. Word has length 144 [2024-11-05 11:37:41,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:37:41,620 INFO L471 AbstractCegarLoop]: Abstraction has 782 states and 1061 transitions. [2024-11-05 11:37:41,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:37:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1061 transitions. [2024-11-05 11:37:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-05 11:37:41,627 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:41,627 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-05 11:37:41,641 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-05 11:37:41,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:41,831 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:41,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:41,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1081268218, now seen corresponding path program 1 times [2024-11-05 11:37:41,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:41,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1731517864] [2024-11-05 11:37:41,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:41,832 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:41,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:41,834 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:41,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 11:37:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:42,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-05 11:37:42,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-05 11:37:43,448 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:37:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-05 11:37:46,218 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:37:46,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1731517864] [2024-11-05 11:37:46,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1731517864] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:37:46,219 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:37:46,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-05 11:37:46,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138471969] [2024-11-05 11:37:46,219 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:37:46,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-05 11:37:46,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:37:46,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-05 11:37:46,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-05 11:37:46,225 INFO L87 Difference]: Start difference. First operand 782 states and 1061 transitions. Second operand has 8 states, 8 states have (on average 19.625) internal successors, (157), 8 states have internal predecessors, (157), 6 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 6 states have call predecessors, (34), 6 states have call successors, (34) [2024-11-05 11:37:47,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:37:47,006 INFO L93 Difference]: Finished difference Result 1560 states and 2129 transitions. [2024-11-05 11:37:47,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 11:37:47,007 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.625) internal successors, (157), 8 states have internal predecessors, (157), 6 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 6 states have call predecessors, (34), 6 states have call successors, (34) Word has length 164 [2024-11-05 11:37:47,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:37:47,011 INFO L225 Difference]: With dead ends: 1560 [2024-11-05 11:37:47,011 INFO L226 Difference]: Without dead ends: 810 [2024-11-05 11:37:47,015 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-05 11:37:47,015 INFO L432 NwaCegarLoop]: 670 mSDtfsCounter, 33 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 2657 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-05 11:37:47,016 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 2657 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-05 11:37:47,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2024-11-05 11:37:47,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 810. [2024-11-05 11:37:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 810 states, 572 states have (on average 1.2937062937062938) internal successors, (740), 577 states have internal predecessors, (740), 181 states have call successors, (181), 57 states have call predecessors, (181), 56 states have return successors, (180), 180 states have call predecessors, (180), 180 states have call successors, (180) [2024-11-05 11:37:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 1101 transitions. [2024-11-05 11:37:47,046 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 1101 transitions. Word has length 164 [2024-11-05 11:37:47,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:37:47,046 INFO L471 AbstractCegarLoop]: Abstraction has 810 states and 1101 transitions. [2024-11-05 11:37:47,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.625) internal successors, (157), 8 states have internal predecessors, (157), 6 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 6 states have call predecessors, (34), 6 states have call successors, (34) [2024-11-05 11:37:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1101 transitions. [2024-11-05 11:37:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-05 11:37:47,049 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:47,050 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-05 11:37:47,065 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-05 11:37:47,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:47,252 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:47,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:47,253 INFO L85 PathProgramCache]: Analyzing trace with hash 395928912, now seen corresponding path program 2 times [2024-11-05 11:37:47,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:47,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [298644786] [2024-11-05 11:37:47,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:47,253 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:47,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:47,257 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:47,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 11:37:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:48,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:37:48,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-05 11:37:49,502 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:37:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-05 11:37:52,429 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:37:52,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [298644786] [2024-11-05 11:37:52,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [298644786] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:37:52,429 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:37:52,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 11:37:52,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887695856] [2024-11-05 11:37:52,430 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:37:52,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 11:37:52,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:37:52,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 11:37:52,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:37:52,431 INFO L87 Difference]: Start difference. First operand 810 states and 1101 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-05 11:37:52,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:37:52,731 INFO L93 Difference]: Finished difference Result 2314 states and 3147 transitions. [2024-11-05 11:37:52,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 11:37:52,732 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 184 [2024-11-05 11:37:52,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:37:52,743 INFO L225 Difference]: With dead ends: 2314 [2024-11-05 11:37:52,743 INFO L226 Difference]: Without dead ends: 1536 [2024-11-05 11:37:52,747 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:37:52,749 INFO L432 NwaCegarLoop]: 1062 mSDtfsCounter, 618 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 1689 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 11:37:52,750 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [618 Valid, 1689 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 11:37:52,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1536 states. [2024-11-05 11:37:52,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1536 to 1508. [2024-11-05 11:37:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1508 states, 1062 states have (on average 1.2909604519774012) internal successors, (1371), 1071 states have internal predecessors, (1371), 338 states have call successors, (338), 108 states have call predecessors, (338), 107 states have return successors, (337), 337 states have call predecessors, (337), 337 states have call successors, (337) [2024-11-05 11:37:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1508 states and 2046 transitions. [2024-11-05 11:37:52,811 INFO L78 Accepts]: Start accepts. Automaton has 1508 states and 2046 transitions. Word has length 184 [2024-11-05 11:37:52,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:37:52,812 INFO L471 AbstractCegarLoop]: Abstraction has 1508 states and 2046 transitions. [2024-11-05 11:37:52,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-05 11:37:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2046 transitions. [2024-11-05 11:37:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-05 11:37:52,816 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:52,816 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-05 11:37:52,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Ended with exit code 0 [2024-11-05 11:37:53,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:53,022 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:53,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:53,022 INFO L85 PathProgramCache]: Analyzing trace with hash 2043291854, now seen corresponding path program 1 times [2024-11-05 11:37:53,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:53,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [942729563] [2024-11-05 11:37:53,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:53,023 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:53,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:53,027 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:53,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process [2024-11-05 11:37:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:54,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:37:54,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-05 11:37:54,127 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:37:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-05 11:37:56,588 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:37:56,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [942729563] [2024-11-05 11:37:56,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [942729563] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:37:56,588 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:37:56,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-05 11:37:56,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398702760] [2024-11-05 11:37:56,588 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:37:56,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:37:56,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:37:56,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:37:56,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:37:56,590 INFO L87 Difference]: Start difference. First operand 1508 states and 2046 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:37:56,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:37:56,878 INFO L93 Difference]: Finished difference Result 3010 states and 4097 transitions. [2024-11-05 11:37:56,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:37:56,879 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 184 [2024-11-05 11:37:56,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:37:56,891 INFO L225 Difference]: With dead ends: 3010 [2024-11-05 11:37:56,891 INFO L226 Difference]: Without dead ends: 1534 [2024-11-05 11:37:56,898 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:37:56,900 INFO L432 NwaCegarLoop]: 656 mSDtfsCounter, 33 mSDsluCounter, 649 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 11:37:56,901 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 1305 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 11:37:56,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1534 states. [2024-11-05 11:37:56,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1534. [2024-11-05 11:37:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1534 states, 1082 states have (on average 1.2911275415896488) internal successors, (1397), 1091 states have internal predecessors, (1397), 344 states have call successors, (344), 108 states have call predecessors, (344), 107 states have return successors, (343), 343 states have call predecessors, (343), 343 states have call successors, (343) [2024-11-05 11:37:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1534 states and 2084 transitions. [2024-11-05 11:37:56,966 INFO L78 Accepts]: Start accepts. Automaton has 1534 states and 2084 transitions. Word has length 184 [2024-11-05 11:37:56,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:37:56,966 INFO L471 AbstractCegarLoop]: Abstraction has 1534 states and 2084 transitions. [2024-11-05 11:37:56,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:37:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2084 transitions. [2024-11-05 11:37:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-05 11:37:56,971 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:37:56,971 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-05 11:37:56,994 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Forceful destruction successful, exit code 0 [2024-11-05 11:37:57,175 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:57,176 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:37:57,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:37:57,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1623730453, now seen corresponding path program 1 times [2024-11-05 11:37:57,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:37:57,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [877686028] [2024-11-05 11:37:57,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:37:57,177 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:37:57,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:37:57,179 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:37:57,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Waiting until timeout for monitored process [2024-11-05 11:37:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:37:58,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 2131 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:37:58,261 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:37:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-05 11:37:58,481 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:38:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-05 11:38:01,067 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:38:01,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [877686028] [2024-11-05 11:38:01,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [877686028] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:38:01,068 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:38:01,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 11:38:01,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526711848] [2024-11-05 11:38:01,068 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:38:01,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 11:38:01,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:38:01,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 11:38:01,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:38:01,069 INFO L87 Difference]: Start difference. First operand 1534 states and 2084 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-05 11:38:01,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:38:01,268 INFO L93 Difference]: Finished difference Result 3068 states and 4181 transitions. [2024-11-05 11:38:01,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 11:38:01,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 189 [2024-11-05 11:38:01,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:38:01,280 INFO L225 Difference]: With dead ends: 3068 [2024-11-05 11:38:01,280 INFO L226 Difference]: Without dead ends: 1566 [2024-11-05 11:38:01,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:38:01,287 INFO L432 NwaCegarLoop]: 656 mSDtfsCounter, 17 mSDsluCounter, 641 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 1297 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-05 11:38:01,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 1297 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-05 11:38:01,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1566 states. [2024-11-05 11:38:01,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1566 to 1566. [2024-11-05 11:38:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1566 states, 1108 states have (on average 1.2915162454873645) internal successors, (1431), 1117 states have internal predecessors, (1431), 350 states have call successors, (350), 108 states have call predecessors, (350), 107 states have return successors, (349), 349 states have call predecessors, (349), 349 states have call successors, (349) [2024-11-05 11:38:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1566 states and 2130 transitions. [2024-11-05 11:38:01,358 INFO L78 Accepts]: Start accepts. Automaton has 1566 states and 2130 transitions. Word has length 189 [2024-11-05 11:38:01,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:38:01,359 INFO L471 AbstractCegarLoop]: Abstraction has 1566 states and 2130 transitions. [2024-11-05 11:38:01,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-05 11:38:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2130 transitions. [2024-11-05 11:38:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-05 11:38:01,366 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:38:01,366 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2024-11-05 11:38:01,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Forceful destruction successful, exit code 0 [2024-11-05 11:38:01,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:01,568 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:38:01,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:38:01,571 INFO L85 PathProgramCache]: Analyzing trace with hash -929250729, now seen corresponding path program 1 times [2024-11-05 11:38:01,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:38:01,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1535717543] [2024-11-05 11:38:01,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:38:01,571 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:38:01,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:01,574 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:38:01,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Waiting until timeout for monitored process [2024-11-05 11:38:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:38:02,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 2141 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-05 11:38:02,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:38:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-05 11:38:02,869 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:38:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-05 11:38:05,548 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:38:05,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1535717543] [2024-11-05 11:38:05,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1535717543] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:38:05,548 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:38:05,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-05 11:38:05,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520287801] [2024-11-05 11:38:05,549 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:38:05,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 11:38:05,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:38:05,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 11:38:05,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:38:05,550 INFO L87 Difference]: Start difference. First operand 1566 states and 2130 transitions. Second operand has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-05 11:38:05,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:38:05,812 INFO L93 Difference]: Finished difference Result 3108 states and 4235 transitions. [2024-11-05 11:38:05,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:38:05,814 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 194 [2024-11-05 11:38:05,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:38:05,824 INFO L225 Difference]: With dead ends: 3108 [2024-11-05 11:38:05,824 INFO L226 Difference]: Without dead ends: 1574 [2024-11-05 11:38:05,830 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:38:05,831 INFO L432 NwaCegarLoop]: 657 mSDtfsCounter, 0 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 11:38:05,831 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1965 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 11:38:05,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2024-11-05 11:38:05,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1571. [2024-11-05 11:38:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1571 states, 1113 states have (on average 1.2902066486972148) internal successors, (1436), 1123 states have internal predecessors, (1436), 350 states have call successors, (350), 108 states have call predecessors, (350), 107 states have return successors, (349), 348 states have call predecessors, (349), 349 states have call successors, (349) [2024-11-05 11:38:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1571 states and 2135 transitions. [2024-11-05 11:38:05,901 INFO L78 Accepts]: Start accepts. Automaton has 1571 states and 2135 transitions. Word has length 194 [2024-11-05 11:38:05,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:38:05,901 INFO L471 AbstractCegarLoop]: Abstraction has 1571 states and 2135 transitions. [2024-11-05 11:38:05,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-05 11:38:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2135 transitions. [2024-11-05 11:38:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-05 11:38:05,907 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:38:05,907 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-05 11:38:05,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Forceful destruction successful, exit code 0 [2024-11-05 11:38:06,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:06,112 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:38:06,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:38:06,113 INFO L85 PathProgramCache]: Analyzing trace with hash 405161818, now seen corresponding path program 1 times [2024-11-05 11:38:06,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:38:06,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353985310] [2024-11-05 11:38:06,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:38:06,113 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:38:06,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:06,115 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:38:06,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Waiting until timeout for monitored process [2024-11-05 11:38:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:38:07,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-05 11:38:07,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:38:12,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-05 11:38:12,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2024-11-05 11:38:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-05 11:38:13,083 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:38:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-05 11:38:15,528 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:38:15,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353985310] [2024-11-05 11:38:15,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [353985310] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:38:15,528 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:38:15,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 4] imperfect sequences [] total 9 [2024-11-05 11:38:15,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295429961] [2024-11-05 11:38:15,529 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:38:15,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-05 11:38:15,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:38:15,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-05 11:38:15,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-05 11:38:15,535 INFO L87 Difference]: Start difference. First operand 1571 states and 2135 transitions. Second operand has 9 states, 9 states have (on average 20.444444444444443) internal successors, (184), 9 states have internal predecessors, (184), 4 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2024-11-05 11:38:19,656 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 [] [2024-11-05 11:38:26,167 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 [] [2024-11-05 11:38:29,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:38:29,477 INFO L93 Difference]: Finished difference Result 3166 states and 4331 transitions. [2024-11-05 11:38:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-05 11:38:29,477 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 20.444444444444443) internal successors, (184), 9 states have internal predecessors, (184), 4 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) Word has length 199 [2024-11-05 11:38:29,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:38:29,486 INFO L225 Difference]: With dead ends: 3166 [2024-11-05 11:38:29,486 INFO L226 Difference]: Without dead ends: 1627 [2024-11-05 11:38:29,491 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2024-11-05 11:38:29,492 INFO L432 NwaCegarLoop]: 632 mSDtfsCounter, 697 mSDsluCounter, 3107 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 34 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 3739 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2024-11-05 11:38:29,492 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [698 Valid, 3739 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 187 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2024-11-05 11:38:29,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1627 states. [2024-11-05 11:38:29,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1627 to 1599. [2024-11-05 11:38:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1599 states, 1137 states have (on average 1.287598944591029) internal successors, (1464), 1147 states have internal predecessors, (1464), 354 states have call successors, (354), 108 states have call predecessors, (354), 107 states have return successors, (353), 352 states have call predecessors, (353), 353 states have call successors, (353) [2024-11-05 11:38:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1599 states and 2171 transitions. [2024-11-05 11:38:29,642 INFO L78 Accepts]: Start accepts. Automaton has 1599 states and 2171 transitions. Word has length 199 [2024-11-05 11:38:29,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:38:29,643 INFO L471 AbstractCegarLoop]: Abstraction has 1599 states and 2171 transitions. [2024-11-05 11:38:29,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 20.444444444444443) internal successors, (184), 9 states have internal predecessors, (184), 4 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2024-11-05 11:38:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2171 transitions. [2024-11-05 11:38:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-05 11:38:29,649 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:38:29,649 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:38:29,669 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Ended with exit code 0 [2024-11-05 11:38:29,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:29,854 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:38:29,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:38:29,855 INFO L85 PathProgramCache]: Analyzing trace with hash -382746870, now seen corresponding path program 1 times [2024-11-05 11:38:29,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:38:29,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [894411617] [2024-11-05 11:38:29,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:38:29,855 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:38:29,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:29,857 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:38:29,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Waiting until timeout for monitored process [2024-11-05 11:38:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:38:31,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 2364 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-05 11:38:31,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:38:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-05 11:38:31,340 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:38:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-05 11:38:36,155 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:38:36,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [894411617] [2024-11-05 11:38:36,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [894411617] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:38:36,156 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:38:36,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-05 11:38:36,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765042668] [2024-11-05 11:38:36,156 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:38:36,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 11:38:36,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:38:36,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 11:38:36,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:38:36,157 INFO L87 Difference]: Start difference. First operand 1599 states and 2171 transitions. Second operand has 6 states, 6 states have (on average 27.666666666666668) internal successors, (166), 6 states have internal predecessors, (166), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-05 11:38:38,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:38:38,676 INFO L93 Difference]: Finished difference Result 3282 states and 4521 transitions. [2024-11-05 11:38:38,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 11:38:38,677 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.666666666666668) internal successors, (166), 6 states have internal predecessors, (166), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 240 [2024-11-05 11:38:38,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:38:38,690 INFO L225 Difference]: With dead ends: 3282 [2024-11-05 11:38:38,690 INFO L226 Difference]: Without dead ends: 1715 [2024-11-05 11:38:38,699 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 474 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-05 11:38:38,701 INFO L432 NwaCegarLoop]: 657 mSDtfsCounter, 22 mSDsluCounter, 2612 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 3269 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-05 11:38:38,701 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 3269 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-11-05 11:38:38,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2024-11-05 11:38:38,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1631. [2024-11-05 11:38:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1631 states, 1161 states have (on average 1.285099052540913) internal successors, (1492), 1167 states have internal predecessors, (1492), 362 states have call successors, (362), 108 states have call predecessors, (362), 107 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2024-11-05 11:38:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1631 states and 2215 transitions. [2024-11-05 11:38:38,800 INFO L78 Accepts]: Start accepts. Automaton has 1631 states and 2215 transitions. Word has length 240 [2024-11-05 11:38:38,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:38:38,800 INFO L471 AbstractCegarLoop]: Abstraction has 1631 states and 2215 transitions. [2024-11-05 11:38:38,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.666666666666668) internal successors, (166), 6 states have internal predecessors, (166), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-05 11:38:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2215 transitions. [2024-11-05 11:38:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-05 11:38:38,806 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:38:38,807 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:38:38,838 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Ended with exit code 0 [2024-11-05 11:38:39,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:39,011 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:38:39,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:38:39,011 INFO L85 PathProgramCache]: Analyzing trace with hash 303969746, now seen corresponding path program 1 times [2024-11-05 11:38:39,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:38:39,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1785480640] [2024-11-05 11:38:39,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:38:39,012 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:38:39,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:39,013 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:38:39,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (11)] Waiting until timeout for monitored process [2024-11-05 11:38:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:38:40,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:38:40,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:38:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-05 11:38:40,443 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:38:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-05 11:38:45,459 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:38:45,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1785480640] [2024-11-05 11:38:45,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1785480640] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:38:45,459 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:38:45,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-05 11:38:45,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850685132] [2024-11-05 11:38:45,459 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:38:45,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:38:45,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:38:45,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:38:45,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:38:45,461 INFO L87 Difference]: Start difference. First operand 1631 states and 2215 transitions. Second operand has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-05 11:38:46,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:38:46,345 INFO L93 Difference]: Finished difference Result 3266 states and 4481 transitions. [2024-11-05 11:38:46,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:38:46,346 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 251 [2024-11-05 11:38:46,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:38:46,355 INFO L225 Difference]: With dead ends: 3266 [2024-11-05 11:38:46,355 INFO L226 Difference]: Without dead ends: 1667 [2024-11-05 11:38:46,360 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 498 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:38:46,361 INFO L432 NwaCegarLoop]: 654 mSDtfsCounter, 6 mSDsluCounter, 1294 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 1948 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-05 11:38:46,361 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 1948 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-05 11:38:46,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2024-11-05 11:38:46,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1667. [2024-11-05 11:38:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1667 states, 1189 states have (on average 1.27838519764508) internal successors, (1520), 1195 states have internal predecessors, (1520), 370 states have call successors, (370), 108 states have call predecessors, (370), 107 states have return successors, (369), 368 states have call predecessors, (369), 369 states have call successors, (369) [2024-11-05 11:38:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2259 transitions. [2024-11-05 11:38:46,441 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2259 transitions. Word has length 251 [2024-11-05 11:38:46,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:38:46,442 INFO L471 AbstractCegarLoop]: Abstraction has 1667 states and 2259 transitions. [2024-11-05 11:38:46,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-05 11:38:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2259 transitions. [2024-11-05 11:38:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-05 11:38:46,447 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:38:46,448 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:38:46,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (11)] Ended with exit code 0 [2024-11-05 11:38:46,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:46,649 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:38:46,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:38:46,649 INFO L85 PathProgramCache]: Analyzing trace with hash -9995854, now seen corresponding path program 1 times [2024-11-05 11:38:46,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:38:46,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1364777499] [2024-11-05 11:38:46,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:38:46,650 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:38:46,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:38:46,651 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:38:46,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (12)] Waiting until timeout for monitored process [2024-11-05 11:38:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:38:47,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-05 11:38:47,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:38:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 65 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-05 11:38:48,512 INFO L311 TraceCheckSpWp]: Computing backward predicates...