/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--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 19:21:18,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 19:21:18,567 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 19:21:18,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 19:21:18,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 19:21:18,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 19:21:18,610 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 19:21:18,610 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 19:21:18,611 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 19:21:18,611 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 19:21:18,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 19:21:18,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 19:21:18,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 19:21:18,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 19:21:18,613 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 19:21:18,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 19:21:18,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 19:21:18,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 19:21:18,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 19:21:18,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 19:21:18,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 19:21:18,615 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 19:21:18,616 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 19:21:18,616 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 19:21:18,616 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 19:21:18,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 19:21:18,617 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 19:21:18,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 19:21:18,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 19:21:18,618 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 19:21:18,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 19:21:18,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:21:18,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 19:21:18,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 19:21:18,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 19:21:18,620 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 19:21:18,620 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 19:21:18,620 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 19:21:18,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 19:21:18,621 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 19:21:18,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 19:21:18,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 19:21:18,623 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-01 19:21:18,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 19:21:18,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 19:21:18,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 19:21:18,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 19:21:18,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 19:21:18,963 INFO L431 ainManager$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--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2024-11-01 19:21:20,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 19:21:21,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 19:21:21,097 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--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2024-11-01 19:21:21,134 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022669b84/696077a7e1bb41c798761a377c670987/FLAG23b5b6b8e [2024-11-01 19:21:21,153 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022669b84/696077a7e1bb41c798761a377c670987 [2024-11-01 19:21:21,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 19:21:21,156 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 19:21:21,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 19:21:21,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 19:21:21,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 19:21:21,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:21:21" (1/1) ... [2024-11-01 19:21:21,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cb944f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:21, skipping insertion in model container [2024-11-01 19:21:21,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:21:21" (1/1) ... [2024-11-01 19:21:21,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 19:21:21,691 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2024-11-01 19:21:21,691 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2024-11-01 19:21:21,786 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2024-11-01 19:21:21,854 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:21,910 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:21,994 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,001 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,021 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,028 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,062 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,088 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,089 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,097 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,121 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,121 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,144 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,146 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,147 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,151 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,152 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,161 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,164 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,205 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,212 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,213 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,279 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:21:22,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:21:22,311 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 19:21:22,384 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2024-11-01 19:21:22,385 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2024-11-01 19:21:22,391 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2024-11-01 19:21:22,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:21:22,558 INFO L204 MainTranslator]: Completed translation [2024-11-01 19:21:22,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22 WrapperNode [2024-11-01 19:21:22,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 19:21:22,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 19:21:22,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 19:21:22,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 19:21:22,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,743 INFO L138 Inliner]: procedures = 157, calls = 706, calls flagged for inlining = 57, calls inlined = 53, statements flattened = 2017 [2024-11-01 19:21:22,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 19:21:22,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 19:21:22,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 19:21:22,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 19:21:22,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,777 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,972 INFO L175 MemorySlicer]: Split 358 memory accesses to 19 slices as follows [2, 28, 9, 42, 3, 31, 5, 13, 7, 13, 10, 5, 143, 6, 4, 12, 8, 12, 5]. 40 percent of accesses are in the largest equivalence class. The 118 initializations are split as follows [2, 0, 6, 42, 3, 0, 5, 13, 0, 13, 0, 0, 0, 6, 4, 12, 8, 0, 4]. The 117 writes are split as follows [0, 24, 0, 0, 0, 31, 0, 0, 6, 0, 10, 3, 43, 0, 0, 0, 0, 0, 0]. [2024-11-01 19:21:22,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:22,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 19:21:23,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 19:21:23,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 19:21:23,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 19:21:23,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (1/1) ... [2024-11-01 19:21:23,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:21:23,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 19:21:23,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 19:21:23,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 19:21:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 19:21:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-01 19:21:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-01 19:21:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2024-11-01 19:21:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 19:21:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-01 19:21:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-01 19:21:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-01 19:21:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-01 19:21:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-01 19:21:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-01 19:21:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-01 19:21:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-01 19:21:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-01 19:21:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-01 19:21:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-01 19:21:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-01 19:21:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-01 19:21:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-01 19:21:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-01 19:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#12 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#13 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#14 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#15 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#16 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#17 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#18 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 19:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 19:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 19:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 19:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 19:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 19:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-01 19:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-01 19:21:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-01 19:21:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-01 19:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-01 19:21:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-01 19:21:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2024-11-01 19:21:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2024-11-01 19:21:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 19:21:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 19:21:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-01 19:21:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-01 19:21:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-01 19:21:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-11-01 19:21:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-01 19:21:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2024-11-01 19:21:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-01 19:21:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-01 19:21:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-01 19:21:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-01 19:21:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-01 19:21:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-01 19:21:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-01 19:21:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#9 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#10 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#11 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#12 [2024-11-01 19:21:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#13 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#14 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#15 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#16 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#17 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#18 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-01 19:21:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#11 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#12 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#13 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#14 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#15 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#16 [2024-11-01 19:21:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#17 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#18 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-01 19:21:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-01 19:21:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2024-11-01 19:21:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2024-11-01 19:21:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2024-11-01 19:21:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2024-11-01 19:21:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 19:21:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2024-11-01 19:21:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2024-11-01 19:21:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 19:21:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-01 19:21:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2024-11-01 19:21:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-01 19:21:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#9 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#10 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#11 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#12 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#13 [2024-11-01 19:21:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#14 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#15 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#16 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#17 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#18 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#6 [2024-11-01 19:21:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#7 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#8 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#9 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#10 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#11 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#12 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#13 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#14 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#15 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#16 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#17 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#18 [2024-11-01 19:21:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-01 19:21:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#9 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#10 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#11 [2024-11-01 19:21:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#12 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#13 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#14 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#15 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#16 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#17 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#18 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-01 19:21:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2024-11-01 19:21:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 19:21:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-01 19:21:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 19:21:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-01 19:21:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#10 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#11 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#12 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#13 [2024-11-01 19:21:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#14 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#15 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#16 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#17 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#18 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-01 19:21:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-01 19:21:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-01 19:21:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 19:21:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#2 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#3 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#4 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#5 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#6 [2024-11-01 19:21:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#7 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#8 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#9 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#10 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#11 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#12 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#13 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#14 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#15 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#16 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#17 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#18 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 19:21:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-01 19:21:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-01 19:21:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2024-11-01 19:21:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-01 19:21:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#14 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#15 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#16 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#17 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#18 [2024-11-01 19:21:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-01 19:21:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-01 19:21:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2024-11-01 19:21:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-01 19:21:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7 [2024-11-01 19:21:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#9 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#10 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#11 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#12 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#13 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#14 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#15 [2024-11-01 19:21:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#16 [2024-11-01 19:21:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#17 [2024-11-01 19:21:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#18 [2024-11-01 19:21:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-01 19:21:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-01 19:21:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 19:21:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 19:21:23,846 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 19:21:23,849 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 19:21:35,925 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-01 19:21:37,070 INFO L? ?]: Removed 775 outVars from TransFormulas that were not future-live. [2024-11-01 19:21:37,070 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 19:21:37,092 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 19:21:37,092 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-01 19:21:37,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:21:37 BoogieIcfgContainer [2024-11-01 19:21:37,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 19:21:37,095 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 19:21:37,095 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 19:21:37,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 19:21:37,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:21:21" (1/3) ... [2024-11-01 19:21:37,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670109d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:21:37, skipping insertion in model container [2024-11-01 19:21:37,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:21:22" (2/3) ... [2024-11-01 19:21:37,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670109d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:21:37, skipping insertion in model container [2024-11-01 19:21:37,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:21:37" (3/3) ... [2024-11-01 19:21:37,102 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2024-11-01 19:21:37,118 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 19:21:37,119 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 19:21:37,198 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 19:21:37,207 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;@683603fd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 19:21:37,207 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 19:21:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand has 569 states, 416 states have (on average 1.3485576923076923) internal successors, (561), 428 states have internal predecessors, (561), 117 states have call successors, (117), 35 states have call predecessors, (117), 34 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2024-11-01 19:21:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-01 19:21:37,239 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:37,240 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:37,240 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:37,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:37,245 INFO L85 PathProgramCache]: Analyzing trace with hash 492565927, now seen corresponding path program 1 times [2024-11-01 19:21:37,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:37,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [453055272] [2024-11-01 19:21:37,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:37,258 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:37,260 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:37,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-01 19:21:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:38,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:38,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:38,742 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:39,201 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:39,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [453055272] [2024-11-01 19:21:39,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [453055272] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:39,240 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:39,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:39,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995613604] [2024-11-01 19:21:39,243 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:39,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:39,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:39,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:39,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:39,274 INFO L87 Difference]: Start difference. First operand has 569 states, 416 states have (on average 1.3485576923076923) internal successors, (561), 428 states have internal predecessors, (561), 117 states have call successors, (117), 35 states have call predecessors, (117), 34 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:39,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:39,907 INFO L93 Difference]: Finished difference Result 1689 states and 2403 transitions. [2024-11-01 19:21:39,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-01 19:21:39,911 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 70 [2024-11-01 19:21:39,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:39,942 INFO L225 Difference]: With dead ends: 1689 [2024-11-01 19:21:39,943 INFO L226 Difference]: Without dead ends: 1091 [2024-11-01 19:21:39,954 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:39,959 INFO L432 NwaCegarLoop]: 781 mSDtfsCounter, 752 mSDsluCounter, 2306 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 753 SdHoareTripleChecker+Valid, 3087 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:39,960 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [753 Valid, 3087 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 19:21:39,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2024-11-01 19:21:40,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1082. [2024-11-01 19:21:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 803 states have (on average 1.3262764632627646) internal successors, (1065), 810 states have internal predecessors, (1065), 212 states have call successors, (212), 68 states have call predecessors, (212), 66 states have return successors, (211), 206 states have call predecessors, (211), 211 states have call successors, (211) [2024-11-01 19:21:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1488 transitions. [2024-11-01 19:21:40,131 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1488 transitions. Word has length 70 [2024-11-01 19:21:40,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:40,131 INFO L471 AbstractCegarLoop]: Abstraction has 1082 states and 1488 transitions. [2024-11-01 19:21:40,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1488 transitions. [2024-11-01 19:21:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-01 19:21:40,139 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:40,139 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:40,159 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0 [2024-11-01 19:21:40,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:40,344 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:40,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:40,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1082963073, now seen corresponding path program 1 times [2024-11-01 19:21:40,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:40,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [183360372] [2024-11-01 19:21:40,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:40,345 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:40,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:40,347 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:40,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-01 19:21:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:41,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:41,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:41,850 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:42,310 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:42,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [183360372] [2024-11-01 19:21:42,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [183360372] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:42,311 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:42,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:42,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722940523] [2024-11-01 19:21:42,311 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:42,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:42,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:42,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:42,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:42,315 INFO L87 Difference]: Start difference. First operand 1082 states and 1488 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:42,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:42,790 INFO L93 Difference]: Finished difference Result 3234 states and 4444 transitions. [2024-11-01 19:21:42,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-01 19:21:42,791 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 73 [2024-11-01 19:21:42,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:42,805 INFO L225 Difference]: With dead ends: 3234 [2024-11-01 19:21:42,806 INFO L226 Difference]: Without dead ends: 2165 [2024-11-01 19:21:42,811 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:42,812 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 734 mSDsluCounter, 2229 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 2983 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:42,812 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [735 Valid, 2983 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:21:42,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2165 states. [2024-11-01 19:21:42,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2165 to 2150. [2024-11-01 19:21:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1597 states have (on average 1.3281152160300564) internal successors, (2121), 1619 states have internal predecessors, (2121), 418 states have call successors, (418), 137 states have call predecessors, (418), 134 states have return successors, (417), 399 states have call predecessors, (417), 417 states have call successors, (417) [2024-11-01 19:21:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 2956 transitions. [2024-11-01 19:21:42,942 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 2956 transitions. Word has length 73 [2024-11-01 19:21:42,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:42,943 INFO L471 AbstractCegarLoop]: Abstraction has 2150 states and 2956 transitions. [2024-11-01 19:21:42,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2956 transitions. [2024-11-01 19:21:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-01 19:21:42,947 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:42,947 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:42,963 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-01 19:21:43,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:43,152 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:43,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:43,154 INFO L85 PathProgramCache]: Analyzing trace with hash -729057398, now seen corresponding path program 1 times [2024-11-01 19:21:43,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:43,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [782090591] [2024-11-01 19:21:43,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:43,154 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:43,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:43,158 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:43,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-01 19:21:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:43,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:43,837 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:44,387 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:44,804 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:44,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [782090591] [2024-11-01 19:21:44,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [782090591] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:44,804 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:44,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:44,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726072763] [2024-11-01 19:21:44,805 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:44,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:44,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:44,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:44,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:44,808 INFO L87 Difference]: Start difference. First operand 2150 states and 2956 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:45,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:45,389 INFO L93 Difference]: Finished difference Result 4706 states and 6444 transitions. [2024-11-01 19:21:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-01 19:21:45,390 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 71 [2024-11-01 19:21:45,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:45,409 INFO L225 Difference]: With dead ends: 4706 [2024-11-01 19:21:45,409 INFO L226 Difference]: Without dead ends: 3246 [2024-11-01 19:21:45,416 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:45,417 INFO L432 NwaCegarLoop]: 758 mSDtfsCounter, 729 mSDsluCounter, 2234 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 2992 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:45,417 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [730 Valid, 2992 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 19:21:45,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3246 states. [2024-11-01 19:21:45,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3246 to 3225. [2024-11-01 19:21:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3225 states, 2399 states have (on average 1.326802834514381) internal successors, (3183), 2427 states have internal predecessors, (3183), 622 states have call successors, (622), 206 states have call predecessors, (622), 203 states have return successors, (623), 601 states have call predecessors, (623), 621 states have call successors, (623) [2024-11-01 19:21:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 3225 states and 4428 transitions. [2024-11-01 19:21:45,557 INFO L78 Accepts]: Start accepts. Automaton has 3225 states and 4428 transitions. Word has length 71 [2024-11-01 19:21:45,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:45,559 INFO L471 AbstractCegarLoop]: Abstraction has 3225 states and 4428 transitions. [2024-11-01 19:21:45,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 4428 transitions. [2024-11-01 19:21:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-01 19:21:45,563 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:45,564 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:45,579 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-01 19:21:45,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:45,768 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:45,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:45,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1998365238, now seen corresponding path program 1 times [2024-11-01 19:21:45,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:45,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [513470853] [2024-11-01 19:21:45,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:45,769 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:45,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:45,771 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:45,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-01 19:21:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:46,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:46,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:47,268 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:47,668 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:47,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [513470853] [2024-11-01 19:21:47,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [513470853] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:47,669 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:47,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:47,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654268165] [2024-11-01 19:21:47,669 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:47,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:47,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:47,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:47,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:47,671 INFO L87 Difference]: Start difference. First operand 3225 states and 4428 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:48,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:48,311 INFO L93 Difference]: Finished difference Result 6872 states and 9410 transitions. [2024-11-01 19:21:48,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-01 19:21:48,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 72 [2024-11-01 19:21:48,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:48,338 INFO L225 Difference]: With dead ends: 6872 [2024-11-01 19:21:48,338 INFO L226 Difference]: Without dead ends: 4335 [2024-11-01 19:21:48,347 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:48,348 INFO L432 NwaCegarLoop]: 756 mSDtfsCounter, 730 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 731 SdHoareTripleChecker+Valid, 2986 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:48,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [731 Valid, 2986 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 19:21:48,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4335 states. [2024-11-01 19:21:48,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4335 to 4312. [2024-11-01 19:21:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4312 states, 3211 states have (on average 1.3257552164434756) internal successors, (4257), 3245 states have internal predecessors, (4257), 826 states have call successors, (826), 277 states have call predecessors, (826), 274 states have return successors, (829), 803 states have call predecessors, (829), 825 states have call successors, (829) [2024-11-01 19:21:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 5912 transitions. [2024-11-01 19:21:48,574 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 5912 transitions. Word has length 72 [2024-11-01 19:21:48,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:48,575 INFO L471 AbstractCegarLoop]: Abstraction has 4312 states and 5912 transitions. [2024-11-01 19:21:48,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5912 transitions. [2024-11-01 19:21:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-01 19:21:48,578 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:48,578 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:48,593 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Ended with exit code 0 [2024-11-01 19:21:48,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:48,779 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:48,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:48,780 INFO L85 PathProgramCache]: Analyzing trace with hash 767178189, now seen corresponding path program 1 times [2024-11-01 19:21:48,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:48,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1808844199] [2024-11-01 19:21:48,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:48,780 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:48,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:48,782 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:48,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process [2024-11-01 19:21:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:49,586 INFO L255 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:49,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:50,380 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:50,870 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:50,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1808844199] [2024-11-01 19:21:50,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1808844199] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:50,870 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:50,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:50,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221780373] [2024-11-01 19:21:50,870 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:50,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:50,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:50,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:50,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:50,872 INFO L87 Difference]: Start difference. First operand 4312 states and 5912 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:51,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:51,492 INFO L93 Difference]: Finished difference Result 7281 states and 9928 transitions. [2024-11-01 19:21:51,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 19:21:51,493 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 74 [2024-11-01 19:21:51,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:51,524 INFO L225 Difference]: With dead ends: 7281 [2024-11-01 19:21:51,524 INFO L226 Difference]: Without dead ends: 4360 [2024-11-01 19:21:51,535 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:51,537 INFO L432 NwaCegarLoop]: 757 mSDtfsCounter, 732 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:51,538 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 2253 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:21:51,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2024-11-01 19:21:51,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4328. [2024-11-01 19:21:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4328 states, 3227 states have (on average 1.3241400681747753) internal successors, (4273), 3257 states have internal predecessors, (4273), 822 states have call successors, (822), 281 states have call predecessors, (822), 278 states have return successors, (825), 803 states have call predecessors, (825), 821 states have call successors, (825) [2024-11-01 19:21:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 4328 states and 5920 transitions. [2024-11-01 19:21:51,807 INFO L78 Accepts]: Start accepts. Automaton has 4328 states and 5920 transitions. Word has length 74 [2024-11-01 19:21:51,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:51,808 INFO L471 AbstractCegarLoop]: Abstraction has 4328 states and 5920 transitions. [2024-11-01 19:21:51,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 5920 transitions. [2024-11-01 19:21:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-01 19:21:51,812 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:51,813 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:51,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Forceful destruction successful, exit code 0 [2024-11-01 19:21:52,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:52,014 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:52,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:52,014 INFO L85 PathProgramCache]: Analyzing trace with hash -450925747, now seen corresponding path program 1 times [2024-11-01 19:21:52,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:52,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2023550395] [2024-11-01 19:21:52,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:52,016 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:52,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:52,018 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:52,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Waiting until timeout for monitored process [2024-11-01 19:21:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:52,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:52,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:53,302 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:53,719 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:53,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2023550395] [2024-11-01 19:21:53,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2023550395] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:53,719 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:53,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:53,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952088573] [2024-11-01 19:21:53,719 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:53,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:53,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:53,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:53,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:53,721 INFO L87 Difference]: Start difference. First operand 4328 states and 5920 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:54,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:54,360 INFO L93 Difference]: Finished difference Result 9058 states and 12366 transitions. [2024-11-01 19:21:54,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-01 19:21:54,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 73 [2024-11-01 19:21:54,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:54,390 INFO L225 Difference]: With dead ends: 9058 [2024-11-01 19:21:54,390 INFO L226 Difference]: Without dead ends: 5420 [2024-11-01 19:21:54,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:54,404 INFO L432 NwaCegarLoop]: 756 mSDtfsCounter, 731 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 732 SdHoareTripleChecker+Valid, 2986 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:54,404 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [732 Valid, 2986 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 19:21:54,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5420 states. [2024-11-01 19:21:54,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5420 to 5397. [2024-11-01 19:21:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5397 states, 4023 states have (on average 1.3221476510067114) internal successors, (5319), 4058 states have internal predecessors, (5319), 1023 states have call successors, (1023), 353 states have call predecessors, (1023), 350 states have return successors, (1028), 1003 states have call predecessors, (1028), 1022 states have call successors, (1028) [2024-11-01 19:21:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 5397 states and 7370 transitions. [2024-11-01 19:21:54,787 INFO L78 Accepts]: Start accepts. Automaton has 5397 states and 7370 transitions. Word has length 73 [2024-11-01 19:21:54,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:54,787 INFO L471 AbstractCegarLoop]: Abstraction has 5397 states and 7370 transitions. [2024-11-01 19:21:54,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5397 states and 7370 transitions. [2024-11-01 19:21:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-01 19:21:54,793 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:54,793 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:21:54,808 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Forceful destruction successful, exit code 0 [2024-11-01 19:21:54,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:54,994 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:54,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:54,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1809058244, now seen corresponding path program 1 times [2024-11-01 19:21:54,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:54,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1142521022] [2024-11-01 19:21:54,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:54,995 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:54,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:54,998 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:54,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Waiting until timeout for monitored process [2024-11-01 19:21:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:55,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:21:55,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:56,246 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:21:56,603 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:56,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1142521022] [2024-11-01 19:21:56,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1142521022] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:56,603 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:56,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:21:56,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961276774] [2024-11-01 19:21:56,603 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:56,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:21:56,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:56,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:21:56,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:21:56,605 INFO L87 Difference]: Start difference. First operand 5397 states and 7370 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:57,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:57,239 INFO L93 Difference]: Finished difference Result 9128 states and 12397 transitions. [2024-11-01 19:21:57,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 19:21:57,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 75 [2024-11-01 19:21:57,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:57,273 INFO L225 Difference]: With dead ends: 9128 [2024-11-01 19:21:57,273 INFO L226 Difference]: Without dead ends: 5457 [2024-11-01 19:21:57,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:21:57,287 INFO L432 NwaCegarLoop]: 757 mSDtfsCounter, 731 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 732 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:57,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [732 Valid, 2253 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:21:57,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5457 states. [2024-11-01 19:21:57,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5457 to 5417. [2024-11-01 19:21:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5417 states, 4043 states have (on average 1.320554044026713) internal successors, (5339), 4073 states have internal predecessors, (5339), 1018 states have call successors, (1018), 358 states have call predecessors, (1018), 355 states have return successors, (1023), 1003 states have call predecessors, (1023), 1017 states have call successors, (1023) [2024-11-01 19:21:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 5417 states and 7380 transitions. [2024-11-01 19:21:57,660 INFO L78 Accepts]: Start accepts. Automaton has 5417 states and 7380 transitions. Word has length 75 [2024-11-01 19:21:57,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:21:57,660 INFO L471 AbstractCegarLoop]: Abstraction has 5417 states and 7380 transitions. [2024-11-01 19:21:57,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:21:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 5417 states and 7380 transitions. [2024-11-01 19:21:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-01 19:21:57,665 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:21:57,665 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-01 19:21:57,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Forceful destruction successful, exit code 0 [2024-11-01 19:21:57,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:57,866 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:21:57,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:21:57,867 INFO L85 PathProgramCache]: Analyzing trace with hash 521802153, now seen corresponding path program 1 times [2024-11-01 19:21:57,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:21:57,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [438676377] [2024-11-01 19:21:57,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:21:57,867 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:21:57,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:21:57,869 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:21:57,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Waiting until timeout for monitored process [2024-11-01 19:21:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:21:58,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:21:58,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:21:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-01 19:21:58,645 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:21:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-01 19:21:58,928 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:21:58,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [438676377] [2024-11-01 19:21:58,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [438676377] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:21:58,928 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:21:58,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-01 19:21:58,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761699016] [2024-11-01 19:21:58,928 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:21:58,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 19:21:58,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:21:58,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 19:21:58,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:21:58,930 INFO L87 Difference]: Start difference. First operand 5417 states and 7380 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-01 19:21:59,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:21:59,579 INFO L93 Difference]: Finished difference Result 14378 states and 19520 transitions. [2024-11-01 19:21:59,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 19:21:59,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2024-11-01 19:21:59,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:21:59,632 INFO L225 Difference]: With dead ends: 14378 [2024-11-01 19:21:59,633 INFO L226 Difference]: Without dead ends: 8974 [2024-11-01 19:21:59,653 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:21:59,653 INFO L432 NwaCegarLoop]: 757 mSDtfsCounter, 495 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1488 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:21:59,654 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 1488 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:21:59,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2024-11-01 19:22:00,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8971. [2024-11-01 19:22:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8971 states, 6716 states have (on average 1.3250446694460989) internal successors, (8899), 6758 states have internal predecessors, (8899), 1621 states have call successors, (1621), 636 states have call predecessors, (1621), 633 states have return successors, (1626), 1594 states have call predecessors, (1626), 1620 states have call successors, (1626) [2024-11-01 19:22:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8971 states to 8971 states and 12146 transitions. [2024-11-01 19:22:00,310 INFO L78 Accepts]: Start accepts. Automaton has 8971 states and 12146 transitions. Word has length 75 [2024-11-01 19:22:00,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:22:00,312 INFO L471 AbstractCegarLoop]: Abstraction has 8971 states and 12146 transitions. [2024-11-01 19:22:00,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-01 19:22:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 8971 states and 12146 transitions. [2024-11-01 19:22:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-01 19:22:00,315 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:22:00,315 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:22:00,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Ended with exit code 0 [2024-11-01 19:22:00,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:00,516 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:22:00,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:22:00,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1988878448, now seen corresponding path program 1 times [2024-11-01 19:22:00,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:22:00,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [584753209] [2024-11-01 19:22:00,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:22:00,517 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:22:00,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:00,519 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:22:00,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Waiting until timeout for monitored process [2024-11-01 19:22:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:22:01,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 19:22:01,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:22:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:22:01,774 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:22:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:22:02,197 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:22:02,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [584753209] [2024-11-01 19:22:02,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [584753209] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:22:02,197 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:22:02,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-01 19:22:02,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515407096] [2024-11-01 19:22:02,198 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:22:02,198 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-01 19:22:02,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:22:02,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-01 19:22:02,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-01 19:22:02,199 INFO L87 Difference]: Start difference. First operand 8971 states and 12146 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:22:02,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:22:02,813 INFO L93 Difference]: Finished difference Result 15124 states and 20313 transitions. [2024-11-01 19:22:02,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 19:22:02,813 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 76 [2024-11-01 19:22:02,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:22:02,858 INFO L225 Difference]: With dead ends: 15124 [2024-11-01 19:22:02,858 INFO L226 Difference]: Without dead ends: 8662 [2024-11-01 19:22:02,884 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:22:02,887 INFO L432 NwaCegarLoop]: 757 mSDtfsCounter, 730 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 731 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:22:02,887 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [731 Valid, 2253 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:22:02,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8662 states. [2024-11-01 19:22:03,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8662 to 8592. [2024-11-01 19:22:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8592 states, 6422 states have (on average 1.3171909062597322) internal successors, (8459), 6454 states have internal predecessors, (8459), 1544 states have call successors, (1544), 628 states have call predecessors, (1544), 625 states have return successors, (1549), 1527 states have call predecessors, (1549), 1543 states have call successors, (1549) [2024-11-01 19:22:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8592 states to 8592 states and 11552 transitions. [2024-11-01 19:22:03,731 INFO L78 Accepts]: Start accepts. Automaton has 8592 states and 11552 transitions. Word has length 76 [2024-11-01 19:22:03,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:22:03,732 INFO L471 AbstractCegarLoop]: Abstraction has 8592 states and 11552 transitions. [2024-11-01 19:22:03,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-01 19:22:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8592 states and 11552 transitions. [2024-11-01 19:22:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-01 19:22:03,736 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:22:03,736 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-01 19:22:03,748 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Forceful destruction successful, exit code 0 [2024-11-01 19:22:03,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:03,937 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:22:03,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:22:03,938 INFO L85 PathProgramCache]: Analyzing trace with hash 538792024, now seen corresponding path program 1 times [2024-11-01 19:22:03,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:22:03,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [693213635] [2024-11-01 19:22:03,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:22:03,938 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:22:03,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:03,939 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:22:03,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (11)] Waiting until timeout for monitored process [2024-11-01 19:22:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:22:04,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-01 19:22:04,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:22:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-01 19:22:05,346 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:22:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-01 19:22:06,215 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:22:06,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [693213635] [2024-11-01 19:22:06,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [693213635] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-01 19:22:06,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-01 19:22:06,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 10 [2024-11-01 19:22:06,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618854693] [2024-11-01 19:22:06,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-01 19:22:06,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-01 19:22:06,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:22:06,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-01 19:22:06,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-01 19:22:06,217 INFO L87 Difference]: Start difference. First operand 8592 states and 11552 transitions. Second operand has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 2 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-01 19:22:10,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:22:14,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:22:20,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:22:20,251 INFO L93 Difference]: Finished difference Result 17335 states and 23300 transitions. [2024-11-01 19:22:20,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-01 19:22:20,252 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 2 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2024-11-01 19:22:20,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:22:20,303 INFO L225 Difference]: With dead ends: 17335 [2024-11-01 19:22:20,303 INFO L226 Difference]: Without dead ends: 10186 [2024-11-01 19:22:20,330 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2024-11-01 19:22:20,331 INFO L432 NwaCegarLoop]: 967 mSDtfsCounter, 753 mSDsluCounter, 5063 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 6030 SdHoareTripleChecker+Invalid, 573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2024-11-01 19:22:20,331 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [757 Valid, 6030 Invalid, 573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 557 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2024-11-01 19:22:20,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10186 states. [2024-11-01 19:22:20,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10186 to 9122. [2024-11-01 19:22:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9122 states, 6820 states have (on average 1.3155425219941348) internal successors, (8972), 6849 states have internal predecessors, (8972), 1631 states have call successors, (1631), 673 states have call predecessors, (1631), 670 states have return successors, (1636), 1618 states have call predecessors, (1636), 1630 states have call successors, (1636) [2024-11-01 19:22:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9122 states to 9122 states and 12239 transitions. [2024-11-01 19:22:21,001 INFO L78 Accepts]: Start accepts. Automaton has 9122 states and 12239 transitions. Word has length 83 [2024-11-01 19:22:21,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:22:21,002 INFO L471 AbstractCegarLoop]: Abstraction has 9122 states and 12239 transitions. [2024-11-01 19:22:21,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 2 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-01 19:22:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 9122 states and 12239 transitions. [2024-11-01 19:22:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-01 19:22:21,007 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:22:21,007 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-01 19:22:21,021 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (11)] Ended with exit code 0 [2024-11-01 19:22:21,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:21,212 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:22:21,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:22:21,213 INFO L85 PathProgramCache]: Analyzing trace with hash 80993242, now seen corresponding path program 1 times [2024-11-01 19:22:21,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:22:21,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1684839658] [2024-11-01 19:22:21,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:22:21,213 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:22:21,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:22:21,215 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:22:21,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (12)] Waiting until timeout for monitored process [2024-11-01 19:22:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:22:21,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-01 19:22:21,885 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:22:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:22:23,237 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:22:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-01 19:22:24,481 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:22:24,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1684839658] [2024-11-01 19:22:24,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1684839658] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 19:22:24,481 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 19:22:24,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 11 [2024-11-01 19:22:24,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690246460] [2024-11-01 19:22:24,481 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 19:22:24,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-01 19:22:24,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:22:24,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-01 19:22:24,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-11-01 19:22:24,482 INFO L87 Difference]: Start difference. First operand 9122 states and 12239 transitions. Second operand has 11 states, 11 states have (on average 5.636363636363637) internal successors, (62), 9 states have internal predecessors, (62), 3 states have call successors, (19), 4 states have call predecessors, (19), 5 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-01 19:22:28,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:22:32,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:22:36,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-01 19:22:40,552 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 []