/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 01:53:43,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 01:53:43,743 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 01:53:43,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 01:53:43,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 01:53:43,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 01:53:43,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 01:53:43,768 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 01:53:43,768 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 01:53:43,768 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 01:53:43,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 01:53:43,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 01:53:43,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 01:53:43,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 01:53:43,770 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 01:53:43,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 01:53:43,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 01:53:43,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 01:53:43,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 01:53:43,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 01:53:43,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 01:53:43,773 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 01:53:43,773 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 01:53:43,774 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 01:53:43,775 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 01:53:43,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 01:53:43,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 01:53:43,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 01:53:43,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 01:53:43,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 01:53:43,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 01:53:43,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 01:53:43,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 01:53:43,777 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 01:53:43,778 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 01:53:43,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 01:53:43,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 01:53:43,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 01:53:43,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 01:53:43,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 01:53:43,963 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 01:53:43,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-06 01:53:45,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 01:53:45,421 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 01:53:45,421 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-06 01:53:45,446 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27824bd01/5d0a758e9bc2470a8a0040a1776238cf/FLAG3eb8d5416 [2024-11-06 01:53:45,458 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27824bd01/5d0a758e9bc2470a8a0040a1776238cf [2024-11-06 01:53:45,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 01:53:45,461 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 01:53:45,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 01:53:45,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 01:53:45,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 01:53:45,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:53:45" (1/1) ... [2024-11-06 01:53:45,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d24bb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:45, skipping insertion in model container [2024-11-06 01:53:45,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 01:53:45" (1/1) ... [2024-11-06 01:53:45,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 01:53:45,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,075 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,076 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,077 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,077 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,077 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,079 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,080 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,089 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,091 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,092 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,098 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,099 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,104 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,105 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,123 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-06 01:53:46,146 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 01:53:46,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 01:53:46,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 01:53:46,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2024-11-06 01:53:46,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2024-11-06 01:53:46,301 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2024-11-06 01:53:46,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 01:53:46,367 INFO L204 MainTranslator]: Completed translation [2024-11-06 01:53:46,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46 WrapperNode [2024-11-06 01:53:46,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 01:53:46,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 01:53:46,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 01:53:46,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 01:53:46,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,498 INFO L138 Inliner]: procedures = 114, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2301 [2024-11-06 01:53:46,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 01:53:46,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 01:53:46,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 01:53:46,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 01:53:46,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,525 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,660 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [2, 27, 6, 6, 5, 1, 1, 394, 3, 512, 11, 3, 3, 31, 13, 24, 6, 29, 11, 11]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 0, 6, 0, 5, 0, 1, 176, 0, 512, 11, 3, 0, 24, 13, 0, 0, 29, 4, 11]. The 201 writes are split as follows [0, 27, 0, 5, 0, 0, 0, 139, 3, 0, 0, 0, 2, 0, 0, 24, 1, 0, 0, 0]. [2024-11-06 01:53:46,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,719 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 01:53:46,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 01:53:46,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 01:53:46,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 01:53:46,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (1/1) ... [2024-11-06 01:53:46,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 01:53:46,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 01:53:46,814 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) [2024-11-06 01:53:46,816 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 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-06 01:53:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-06 01:53:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 01:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#19 [2024-11-06 01:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-06 01:53:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-06 01:53:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-06 01:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-06 01:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#12 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#13 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#14 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#15 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#16 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#17 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#18 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#19 [2024-11-06 01:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-06 01:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-06 01:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-06 01:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-06 01:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-06 01:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-06 01:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-06 01:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-06 01:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-06 01:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-06 01:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-06 01:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 01:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-06 01:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-06 01:53:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-06 01:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-06 01:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-06 01:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-06 01:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#19 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 01:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-06 01:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-06 01:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-06 01:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-06 01:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-06 01:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-06 01:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-06 01:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-06 01:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#19 [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-06 01:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-06 01:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-06 01:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-06 01:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-06 01:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-06 01:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-06 01:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-06 01:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-06 01:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-06 01:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-06 01:53:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-06 01:53:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-06 01:53:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-06 01:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-06 01:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-06 01:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-06 01:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-06 01:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#19 [2024-11-06 01:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-06 01:53:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-06 01:53:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-06 01:53:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-06 01:53:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 01:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 01:53:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 01:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-06 01:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-06 01:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-06 01:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-06 01:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-06 01:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-06 01:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-06 01:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-06 01:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-06 01:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-06 01:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-06 01:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-06 01:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-06 01:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-06 01:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-06 01:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2024-11-06 01:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#19 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-06 01:53:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-11-06 01:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#14 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#15 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#16 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#17 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#18 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#19 [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-06 01:53:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-06 01:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-06 01:53:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-06 01:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-06 01:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-06 01:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-06 01:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-06 01:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-06 01:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-06 01:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-06 01:53:47,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 01:53:47,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 01:54:20,301 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-06 01:54:20,310 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-06 01:54:20,310 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-06 01:54:50,809 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2024-11-06 01:54:50,810 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##199: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2024-11-06 01:54:50,810 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##198: assume false; [2024-11-06 01:54:50,810 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2024-11-06 01:54:50,810 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2024-11-06 01:54:50,810 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2024-11-06 01:54:51,065 INFO L? ?]: Removed 592 outVars from TransFormulas that were not future-live. [2024-11-06 01:54:51,066 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 01:54:51,096 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 01:54:51,097 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-06 01:54:51,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 01:54:51 BoogieIcfgContainer [2024-11-06 01:54:51,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 01:54:51,098 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 01:54:51,098 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 01:54:51,101 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 01:54:51,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 01:53:45" (1/3) ... [2024-11-06 01:54:51,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d1d5e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 01:54:51, skipping insertion in model container [2024-11-06 01:54:51,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 01:53:46" (2/3) ... [2024-11-06 01:54:51,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d1d5e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 01:54:51, skipping insertion in model container [2024-11-06 01:54:51,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 01:54:51" (3/3) ... [2024-11-06 01:54:51,103 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-06 01:54:51,116 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 01:54:51,117 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 01:54:51,177 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 01:54:51,183 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;@4bc8cb87, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 01:54:51,183 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 01:54:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 689 states, 472 states have (on average 1.326271186440678) internal successors, (626), 489 states have internal predecessors, (626), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2024-11-06 01:54:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-06 01:54:51,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:54:51,194 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 01:54:51,195 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:54:51,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:54:51,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1509526609, now seen corresponding path program 1 times [2024-11-06 01:54:51,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:54:51,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1499863195] [2024-11-06 01:54:51,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 01:54:51,211 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:54:51,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:54:51,214 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:54:51,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-06 01:54:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 01:54:52,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 01:54:52,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:54:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-06 01:54:52,968 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 01:54:52,969 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:54:52,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1499863195] [2024-11-06 01:54:52,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1499863195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 01:54:52,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 01:54:52,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 01:54:52,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964388616] [2024-11-06 01:54:52,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 01:54:52,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 01:54:52,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:54:52,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 01:54:52,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:54:52,989 INFO L87 Difference]: Start difference. First operand has 689 states, 472 states have (on average 1.326271186440678) internal successors, (626), 489 states have internal predecessors, (626), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-06 01:54:53,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:54:53,155 INFO L93 Difference]: Finished difference Result 1358 states and 1963 transitions. [2024-11-06 01:54:53,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 01:54:53,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-06 01:54:53,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:54:53,169 INFO L225 Difference]: With dead ends: 1358 [2024-11-06 01:54:53,169 INFO L226 Difference]: Without dead ends: 671 [2024-11-06 01:54:53,176 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:54:53,178 INFO L432 NwaCegarLoop]: 950 mSDtfsCounter, 948 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-06 01:54:53,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [948 Valid, 950 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 01:54:53,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2024-11-06 01:54:53,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2024-11-06 01:54:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671 states, 456 states have (on average 1.3201754385964912) internal successors, (602), 467 states have internal predecessors, (602), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-06 01:54:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 947 transitions. [2024-11-06 01:54:53,262 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 947 transitions. Word has length 11 [2024-11-06 01:54:53,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:54:53,264 INFO L471 AbstractCegarLoop]: Abstraction has 671 states and 947 transitions. [2024-11-06 01:54:53,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-06 01:54:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 947 transitions. [2024-11-06 01:54:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-06 01:54:53,266 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:54:53,266 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 01:54:53,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-06 01:54:53,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:54:53,467 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:54:53,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:54:53,467 INFO L85 PathProgramCache]: Analyzing trace with hash 559751456, now seen corresponding path program 1 times [2024-11-06 01:54:53,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:54:53,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1567639957] [2024-11-06 01:54:53,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 01:54:53,469 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:54:53,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:54:53,473 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:54:53,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-06 01:54:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 01:54:54,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 01:54:54,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:54:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-06 01:54:54,874 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 01:54:54,874 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:54:54,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1567639957] [2024-11-06 01:54:54,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1567639957] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 01:54:54,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 01:54:54,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-06 01:54:54,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592477988] [2024-11-06 01:54:54,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 01:54:54,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 01:54:54,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:54:54,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 01:54:54,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:54:54,876 INFO L87 Difference]: Start difference. First operand 671 states and 947 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:54:56,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:54:56,268 INFO L93 Difference]: Finished difference Result 1336 states and 1887 transitions. [2024-11-06 01:54:56,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 01:54:56,271 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2024-11-06 01:54:56,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:54:56,275 INFO L225 Difference]: With dead ends: 1336 [2024-11-06 01:54:56,275 INFO L226 Difference]: Without dead ends: 685 [2024-11-06 01:54:56,277 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:54:56,278 INFO L432 NwaCegarLoop]: 941 mSDtfsCounter, 14 mSDsluCounter, 937 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 1878 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-06 01:54:56,278 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 1878 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-06 01:54:56,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2024-11-06 01:54:56,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 672. [2024-11-06 01:54:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 457 states have (on average 1.3194748358862145) internal successors, (603), 468 states have internal predecessors, (603), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2024-11-06 01:54:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 948 transitions. [2024-11-06 01:54:56,311 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 948 transitions. Word has length 21 [2024-11-06 01:54:56,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:54:56,311 INFO L471 AbstractCegarLoop]: Abstraction has 672 states and 948 transitions. [2024-11-06 01:54:56,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:54:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 948 transitions. [2024-11-06 01:54:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-06 01:54:56,312 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:54:56,312 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 01:54:56,338 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-06 01:54:56,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:54:56,513 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:54:56,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:54:56,514 INFO L85 PathProgramCache]: Analyzing trace with hash -2004639561, now seen corresponding path program 1 times [2024-11-06 01:54:56,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:54:56,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [882419598] [2024-11-06 01:54:56,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 01:54:56,516 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:54:56,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:54:56,519 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:54:56,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-06 01:54:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 01:54:57,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-06 01:54:57,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:54:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-06 01:54:58,724 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-06 01:55:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-06 01:55:00,063 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:55:00,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [882419598] [2024-11-06 01:55:00,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [882419598] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-06 01:55:00,064 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-06 01:55:00,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2024-11-06 01:55:00,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764432453] [2024-11-06 01:55:00,064 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-06 01:55:00,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 01:55:00,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:55:00,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 01:55:00,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-06 01:55:00,065 INFO L87 Difference]: Start difference. First operand 672 states and 948 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:55:05,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:55:05,339 INFO L93 Difference]: Finished difference Result 1365 states and 1932 transitions. [2024-11-06 01:55:05,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 01:55:05,341 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-06 01:55:05,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:55:05,345 INFO L225 Difference]: With dead ends: 1365 [2024-11-06 01:55:05,345 INFO L226 Difference]: Without dead ends: 714 [2024-11-06 01:55:05,348 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2024-11-06 01:55:05,351 INFO L432 NwaCegarLoop]: 956 mSDtfsCounter, 89 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 2845 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-06 01:55:05,351 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 2845 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-06 01:55:05,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2024-11-06 01:55:05,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 714. [2024-11-06 01:55:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 490 states have (on average 1.3224489795918368) internal successors, (648), 501 states have internal predecessors, (648), 182 states have call successors, (182), 42 states have call predecessors, (182), 41 states have return successors, (181), 181 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-06 01:55:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1011 transitions. [2024-11-06 01:55:05,389 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1011 transitions. Word has length 27 [2024-11-06 01:55:05,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:55:05,389 INFO L471 AbstractCegarLoop]: Abstraction has 714 states and 1011 transitions. [2024-11-06 01:55:05,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:55:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1011 transitions. [2024-11-06 01:55:05,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-06 01:55:05,392 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:55:05,392 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 01:55:05,425 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-06 01:55:05,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:05,593 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:55:05,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:55:05,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1940459516, now seen corresponding path program 2 times [2024-11-06 01:55:05,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:55:05,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [415607077] [2024-11-06 01:55:05,595 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-06 01:55:05,595 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:05,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:55:05,599 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:55:05,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-06 01:55:06,691 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-06 01:55:06,691 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-06 01:55:06,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 01:55:06,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:55:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-06 01:55:09,520 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 01:55:09,520 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:55:09,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [415607077] [2024-11-06 01:55:09,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [415607077] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 01:55:09,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 01:55:09,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-06 01:55:09,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307330969] [2024-11-06 01:55:09,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 01:55:09,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 01:55:09,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:55:09,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 01:55:09,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:09,521 INFO L87 Difference]: Start difference. First operand 714 states and 1011 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:55:09,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:55:09,939 INFO L93 Difference]: Finished difference Result 1352 states and 1912 transitions. [2024-11-06 01:55:09,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 01:55:09,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2024-11-06 01:55:09,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:55:09,946 INFO L225 Difference]: With dead ends: 1352 [2024-11-06 01:55:09,946 INFO L226 Difference]: Without dead ends: 768 [2024-11-06 01:55:09,948 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:09,951 INFO L432 NwaCegarLoop]: 944 mSDtfsCounter, 15 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 1883 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-06 01:55:09,952 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 1883 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-06 01:55:09,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2024-11-06 01:55:09,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 768. [2024-11-06 01:55:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 768 states, 532 states have (on average 1.3270676691729324) internal successors, (706), 543 states have internal predecessors, (706), 194 states have call successors, (194), 42 states have call predecessors, (194), 41 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-11-06 01:55:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1093 transitions. [2024-11-06 01:55:09,983 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1093 transitions. Word has length 45 [2024-11-06 01:55:09,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:55:09,984 INFO L471 AbstractCegarLoop]: Abstraction has 768 states and 1093 transitions. [2024-11-06 01:55:09,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-06 01:55:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1093 transitions. [2024-11-06 01:55:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-06 01:55:09,988 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:55:09,988 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 01:55:10,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-06 01:55:10,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:10,189 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:55:10,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:55:10,189 INFO L85 PathProgramCache]: Analyzing trace with hash -991344408, now seen corresponding path program 1 times [2024-11-06 01:55:10,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:55:10,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1865740692] [2024-11-06 01:55:10,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 01:55:10,191 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:10,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:55:10,193 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:55:10,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-06 01:55:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 01:55:11,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 01:55:11,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:55:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-06 01:55:13,862 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 01:55:13,862 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:55:13,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1865740692] [2024-11-06 01:55:13,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1865740692] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 01:55:13,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 01:55:13,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-06 01:55:13,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397285126] [2024-11-06 01:55:13,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 01:55:13,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 01:55:13,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:55:13,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 01:55:13,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:13,863 INFO L87 Difference]: Start difference. First operand 768 states and 1093 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-06 01:55:14,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:55:14,147 INFO L93 Difference]: Finished difference Result 1376 states and 1944 transitions. [2024-11-06 01:55:14,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 01:55:14,148 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2024-11-06 01:55:14,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:55:14,152 INFO L225 Difference]: With dead ends: 1376 [2024-11-06 01:55:14,152 INFO L226 Difference]: Without dead ends: 789 [2024-11-06 01:55:14,154 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:14,154 INFO L432 NwaCegarLoop]: 945 mSDtfsCounter, 1 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1887 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-06 01:55:14,156 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1887 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-06 01:55:14,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2024-11-06 01:55:14,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 789. [2024-11-06 01:55:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 789 states, 553 states have (on average 1.3273056057866184) internal successors, (734), 564 states have internal predecessors, (734), 194 states have call successors, (194), 42 states have call predecessors, (194), 41 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-11-06 01:55:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1121 transitions. [2024-11-06 01:55:14,179 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1121 transitions. Word has length 50 [2024-11-06 01:55:14,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:55:14,179 INFO L471 AbstractCegarLoop]: Abstraction has 789 states and 1121 transitions. [2024-11-06 01:55:14,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-06 01:55:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1121 transitions. [2024-11-06 01:55:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-06 01:55:14,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 01:55:14,181 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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] [2024-11-06 01:55:14,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2024-11-06 01:55:14,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:14,382 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 01:55:14,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 01:55:14,382 INFO L85 PathProgramCache]: Analyzing trace with hash -576281971, now seen corresponding path program 1 times [2024-11-06 01:55:14,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 01:55:14,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [147629218] [2024-11-06 01:55:14,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 01:55:14,383 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:14,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 01:55:14,386 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 01:55:14,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-06 01:55:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 01:55:15,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 01:55:15,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 01:55:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-06 01:55:20,613 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 01:55:20,613 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 01:55:20,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [147629218] [2024-11-06 01:55:20,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [147629218] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 01:55:20,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 01:55:20,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 01:55:20,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040180303] [2024-11-06 01:55:20,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 01:55:20,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 01:55:20,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 01:55:20,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 01:55:20,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:20,615 INFO L87 Difference]: Start difference. First operand 789 states and 1121 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-06 01:55:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 01:55:20,637 INFO L93 Difference]: Finished difference Result 789 states and 1121 transitions. [2024-11-06 01:55:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 01:55:20,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 56 [2024-11-06 01:55:20,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 01:55:20,639 INFO L225 Difference]: With dead ends: 789 [2024-11-06 01:55:20,639 INFO L226 Difference]: Without dead ends: 0 [2024-11-06 01:55:20,642 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 01:55:20,643 INFO L432 NwaCegarLoop]: 944 mSDtfsCounter, 911 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 911 SdHoareTripleChecker+Valid, 944 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-06 01:55:20,643 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [911 Valid, 944 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 01:55:20,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-06 01:55:20,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-06 01:55:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-06 01:55:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-06 01:55:20,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2024-11-06 01:55:20,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 01:55:20,645 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-06 01:55:20,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-06 01:55:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-06 01:55:20,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-06 01:55:20,647 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-06 01:55:20,681 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-06 01:55:20,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 01:55:20,850 INFO L407 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2024-11-06 01:55:20,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.