/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver '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' -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-b75d321-m [2024-11-05 04:47:21,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 04:47:22,020 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 04:47:22,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 04:47:22,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 04:47:22,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 04:47:22,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 04:47:22,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 04:47:22,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 04:47:22,050 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 04:47:22,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 04:47:22,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 04:47:22,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 04:47:22,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 04:47:22,054 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 04:47:22,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 04:47:22,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 04:47:22,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 04:47:22,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 04:47:22,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 04:47:22,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 04:47:22,056 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 04:47:22,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 04:47:22,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 04:47:22,057 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 04:47:22,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 04:47:22,058 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 04:47:22,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 04:47:22,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 04:47:22,059 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 04:47:22,059 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 04:47:22,060 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 04:47:22,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 04:47:22,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 04:47:22,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 04:47:22,291 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 04:47:22,292 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 04:47:22,292 INFO L431 ainManager$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 [2024-11-05 04:47:23,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 04:47:23,851 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 04:47:23,851 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 [2024-11-05 04:47:23,879 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cd303a3/d24696c867a043a2a4f3ca6a1d524de1/FLAG22b6efc95 [2024-11-05 04:47:24,138 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cd303a3/d24696c867a043a2a4f3ca6a1d524de1 [2024-11-05 04:47:24,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 04:47:24,140 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 04:47:24,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 04:47:24,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 04:47:24,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 04:47:24,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:47:24" (1/1) ... [2024-11-05 04:47:24,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32964599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:24, skipping insertion in model container [2024-11-05 04:47:24,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:47:24" (1/1) ... [2024-11-05 04:47:24,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 04:47:24,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,860 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,860 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,862 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,866 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,867 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,868 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,880 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,880 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,882 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,895 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,896 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,906 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,906 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,936 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] [2024-11-05 04:47:24,964 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 04:47:24,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 04:47:24,996 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 04:47:25,053 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] [2024-11-05 04:47:25,054 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] [2024-11-05 04:47:25,142 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] [2024-11-05 04:47:25,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 04:47:25,206 INFO L204 MainTranslator]: Completed translation [2024-11-05 04:47:25,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25 WrapperNode [2024-11-05 04:47:25,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 04:47:25,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 04:47:25,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 04:47:25,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 04:47:25,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,332 INFO L138 Inliner]: procedures = 114, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2301 [2024-11-05 04:47:25,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 04:47:25,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 04:47:25,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 04:47:25,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 04:47:25,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,364 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,436 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [394, 2, 27, 6, 512, 5, 1, 6, 6, 3, 11, 3, 11, 31, 13, 29, 24, 11, 3, 1]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [176, 2, 0, 6, 512, 5, 1, 0, 0, 0, 11, 3, 11, 24, 13, 29, 0, 4, 0, 0]. The 201 writes are split as follows [139, 0, 27, 0, 0, 0, 0, 5, 1, 3, 0, 0, 0, 0, 0, 0, 24, 0, 2, 0]. [2024-11-05 04:47:25,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 04:47:25,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 04:47:25,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 04:47:25,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 04:47:25,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (1/1) ... [2024-11-05 04:47:25,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 04:47:25,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 04:47:25,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 04:47:25,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-05 04:47:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-05 04:47:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 04:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-05 04:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-05 04:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-05 04:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-05 04:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-05 04:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#19 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-05 04:47:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-05 04:47:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 04:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-05 04:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-05 04:47:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-05 04:47:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-05 04:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-05 04:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#12 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#13 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#14 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#15 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#16 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#17 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#18 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#19 [2024-11-05 04:47:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-05 04:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-05 04:47:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-05 04:47:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-05 04:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-05 04:47:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-05 04:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-05 04:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-05 04:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 04:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 04:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-05 04:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-05 04:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-05 04:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-05 04:47:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-05 04:47:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 04:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-05 04:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-05 04:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-05 04:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-05 04:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-05 04:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#19 [2024-11-05 04:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 04:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 04:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 04:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 04:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 04:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-05 04:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#19 [2024-11-05 04:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-05 04:47:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-05 04:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 04:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-05 04:47:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-05 04:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-05 04:47:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-05 04:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-05 04:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-05 04:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-05 04:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-05 04:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 04:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 04:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 04:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 04:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 04:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-05 04:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-05 04:47:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-05 04:47:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-05 04:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-05 04:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-05 04:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-05 04:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-05 04:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-05 04:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-05 04:47:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-05 04:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-05 04:47:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-05 04:47:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-05 04:47:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-05 04:47:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#19 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-05 04:47:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-05 04:47:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-05 04:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-05 04:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 04:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 04:47:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-05 04:47:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-05 04:47:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-05 04:47:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-05 04:47:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-05 04:47:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 04:47:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-05 04:47:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 04:47:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-05 04:47:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-05 04:47:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-05 04:47:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#19 [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-05 04:47:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-05 04:47:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#12 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#13 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#14 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#15 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#16 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#17 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#18 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#19 [2024-11-05 04:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-05 04:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-05 04:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 04:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 04:47:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-05 04:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-05 04:47:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-05 04:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-05 04:47:26,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 04:47:26,144 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 04:47:55,649 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-05 04:47:55,653 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-05 04:47:55,653 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-05 04:48:21,126 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2024-11-05 04:48:21,127 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; [2024-11-05 04:48:21,127 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##198: assume false; [2024-11-05 04:48:21,127 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2024-11-05 04:48:21,127 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2024-11-05 04:48:21,127 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2024-11-05 04:48:21,375 INFO L? ?]: Removed 592 outVars from TransFormulas that were not future-live. [2024-11-05 04:48:21,375 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 04:48:21,410 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 04:48:21,410 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-05 04:48:21,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 04:48:21 BoogieIcfgContainer [2024-11-05 04:48:21,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 04:48:21,412 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 04:48:21,412 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 04:48:21,418 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 04:48:21,418 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 04:47:24" (1/3) ... [2024-11-05 04:48:21,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aedbfdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 04:48:21, skipping insertion in model container [2024-11-05 04:48:21,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:47:25" (2/3) ... [2024-11-05 04:48:21,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aedbfdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 04:48:21, skipping insertion in model container [2024-11-05 04:48:21,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 04:48:21" (3/3) ... [2024-11-05 04:48:21,420 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2024-11-05 04:48:21,436 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 04:48:21,436 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 04:48:21,537 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 04:48:21,542 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;@aabb3f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 04:48:21,543 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 04:48:21,548 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) [2024-11-05 04:48:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-05 04:48:21,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:21,554 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 04:48:21,554 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:21,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:21,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1509526609, now seen corresponding path program 1 times [2024-11-05 04:48:21,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:21,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1347587044] [2024-11-05 04:48:21,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:21,566 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 [2024-11-05 04:48:21,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:21,569 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) [2024-11-05 04:48:21,570 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 [2024-11-05 04:48:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:22,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 04:48:22,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:23,300 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:23,500 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:23,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1347587044] [2024-11-05 04:48:23,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1347587044] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 04:48:23,501 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 04:48:23,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-05 04:48:23,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802028913] [2024-11-05 04:48:23,503 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 04:48:23,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 04:48:23,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:23,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 04:48:23,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:23,526 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) [2024-11-05 04:48:23,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:23,709 INFO L93 Difference]: Finished difference Result 1358 states and 1963 transitions. [2024-11-05 04:48:23,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 04:48:23,714 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 [2024-11-05 04:48:23,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:23,728 INFO L225 Difference]: With dead ends: 1358 [2024-11-05 04:48:23,728 INFO L226 Difference]: Without dead ends: 671 [2024-11-05 04:48:23,736 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:23,738 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 [2024-11-05 04:48:23,739 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] [2024-11-05 04:48:23,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2024-11-05 04:48:23,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2024-11-05 04:48:23,856 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) [2024-11-05 04:48:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 947 transitions. [2024-11-05 04:48:23,866 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 947 transitions. Word has length 11 [2024-11-05 04:48:23,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:23,867 INFO L471 AbstractCegarLoop]: Abstraction has 671 states and 947 transitions. [2024-11-05 04:48:23,867 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) [2024-11-05 04:48:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 947 transitions. [2024-11-05 04:48:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-05 04:48:23,871 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:23,871 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] [2024-11-05 04:48:23,898 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 (2)] Forceful destruction successful, exit code 0 [2024-11-05 04:48:24,071 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 [2024-11-05 04:48:24,072 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:24,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:24,072 INFO L85 PathProgramCache]: Analyzing trace with hash 559751456, now seen corresponding path program 1 times [2024-11-05 04:48:24,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:24,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1509347631] [2024-11-05 04:48:24,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:24,073 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 [2024-11-05 04:48:24,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:24,075 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) [2024-11-05 04:48:24,076 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 [2024-11-05 04:48:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:25,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 04:48:25,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:25,467 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:25,788 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:25,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1509347631] [2024-11-05 04:48:25,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1509347631] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 04:48:25,788 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 04:48:25,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-05 04:48:25,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956360222] [2024-11-05 04:48:25,788 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 04:48:25,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 04:48:25,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:25,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 04:48:25,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 04:48:25,790 INFO L87 Difference]: Start difference. First operand 671 states and 947 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2024-11-05 04:48:27,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:27,418 INFO L93 Difference]: Finished difference Result 1337 states and 1889 transitions. [2024-11-05 04:48:27,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 04:48:27,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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 [2024-11-05 04:48:27,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:27,424 INFO L225 Difference]: With dead ends: 1337 [2024-11-05 04:48:27,424 INFO L226 Difference]: Without dead ends: 686 [2024-11-05 04:48:27,427 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 04:48:27,428 INFO L432 NwaCegarLoop]: 941 mSDtfsCounter, 42 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 1875 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-05 04:48:27,430 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 1875 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-05 04:48:27,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2024-11-05 04:48:27,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2024-11-05 04:48:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 686 states, 468 states have (on average 1.3205128205128205) internal successors, (618), 479 states have internal predecessors, (618), 176 states have call successors, (176), 42 states have call predecessors, (176), 41 states have return successors, (175), 175 states have call predecessors, (175), 175 states have call successors, (175) [2024-11-05 04:48:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 969 transitions. [2024-11-05 04:48:27,475 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 969 transitions. Word has length 21 [2024-11-05 04:48:27,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:27,476 INFO L471 AbstractCegarLoop]: Abstraction has 686 states and 969 transitions. [2024-11-05 04:48:27,476 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2024-11-05 04:48:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 969 transitions. [2024-11-05 04:48:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-05 04:48:27,478 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:27,478 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 04:48:27,507 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 [2024-11-05 04:48:27,679 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 [2024-11-05 04:48:27,679 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:27,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:27,680 INFO L85 PathProgramCache]: Analyzing trace with hash -430189810, now seen corresponding path program 1 times [2024-11-05 04:48:27,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:27,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [774422486] [2024-11-05 04:48:27,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:27,680 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 [2024-11-05 04:48:27,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:27,685 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) [2024-11-05 04:48:27,686 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 [2024-11-05 04:48:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:28,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-05 04:48:28,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:30,255 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 04:48:32,133 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:32,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [774422486] [2024-11-05 04:48:32,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [774422486] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 04:48:32,133 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 04:48:32,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-05 04:48:32,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553446669] [2024-11-05 04:48:32,133 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 04:48:32,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-05 04:48:32,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:32,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-05 04:48:32,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-05 04:48:32,134 INFO L87 Difference]: Start difference. First operand 686 states and 969 transitions. Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 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) [2024-11-05 04:48:38,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:38,382 INFO L93 Difference]: Finished difference Result 1365 states and 1931 transitions. [2024-11-05 04:48:38,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 04:48:38,383 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 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 33 [2024-11-05 04:48:38,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:38,388 INFO L225 Difference]: With dead ends: 1365 [2024-11-05 04:48:38,389 INFO L226 Difference]: Without dead ends: 714 [2024-11-05 04:48:38,392 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-05 04:48:38,393 INFO L432 NwaCegarLoop]: 971 mSDtfsCounter, 91 mSDsluCounter, 2853 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 3824 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-05 04:48:38,393 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 3824 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2024-11-05 04:48:38,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2024-11-05 04:48:38,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 714. [2024-11-05 04:48:38,421 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) [2024-11-05 04:48:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1011 transitions. [2024-11-05 04:48:38,426 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1011 transitions. Word has length 33 [2024-11-05 04:48:38,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:38,427 INFO L471 AbstractCegarLoop]: Abstraction has 714 states and 1011 transitions. [2024-11-05 04:48:38,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 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) [2024-11-05 04:48:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1011 transitions. [2024-11-05 04:48:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-05 04:48:38,430 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:38,430 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] [2024-11-05 04:48:38,467 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 [2024-11-05 04:48:38,630 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 [2024-11-05 04:48:38,631 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:38,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:38,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1940459516, now seen corresponding path program 2 times [2024-11-05 04:48:38,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:38,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [290020615] [2024-11-05 04:48:38,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:38,632 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 [2024-11-05 04:48:38,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:38,633 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) [2024-11-05 04:48:38,634 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 [2024-11-05 04:48:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:40,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 1601 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 04:48:40,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-05 04:48:41,979 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-05 04:48:43,770 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:43,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [290020615] [2024-11-05 04:48:43,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [290020615] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 04:48:43,770 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 04:48:43,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 04:48:43,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515018193] [2024-11-05 04:48:43,771 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 04:48:43,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 04:48:43,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:43,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 04:48:43,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:43,772 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) [2024-11-05 04:48:44,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:44,009 INFO L93 Difference]: Finished difference Result 1322 states and 1863 transitions. [2024-11-05 04:48:44,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 04:48:44,010 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 [2024-11-05 04:48:44,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:44,014 INFO L225 Difference]: With dead ends: 1322 [2024-11-05 04:48:44,014 INFO L226 Difference]: Without dead ends: 735 [2024-11-05 04:48:44,016 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:44,016 INFO L432 NwaCegarLoop]: 945 mSDtfsCounter, 1 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 04:48:44,017 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1887 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 04:48:44,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2024-11-05 04:48:44,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 735. [2024-11-05 04:48:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 735 states, 511 states have (on average 1.3228962818003913) internal successors, (676), 522 states have internal predecessors, (676), 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) [2024-11-05 04:48:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 1039 transitions. [2024-11-05 04:48:44,042 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 1039 transitions. Word has length 45 [2024-11-05 04:48:44,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:44,043 INFO L471 AbstractCegarLoop]: Abstraction has 735 states and 1039 transitions. [2024-11-05 04:48:44,043 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) [2024-11-05 04:48:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1039 transitions. [2024-11-05 04:48:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-05 04:48:44,044 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:44,044 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, 1, 1, 1, 1, 1, 1] [2024-11-05 04:48:44,079 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 (5)] Ended with exit code 0 [2024-11-05 04:48:44,245 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 [2024-11-05 04:48:44,245 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:44,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:44,246 INFO L85 PathProgramCache]: Analyzing trace with hash -991329481, now seen corresponding path program 1 times [2024-11-05 04:48:44,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:44,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [4471988] [2024-11-05 04:48:44,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:44,246 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 [2024-11-05 04:48:44,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:44,249 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) [2024-11-05 04:48:44,250 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 [2024-11-05 04:48:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:45,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 04:48:45,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-05 04:48:48,063 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-05 04:48:50,617 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:50,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [4471988] [2024-11-05 04:48:50,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [4471988] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 04:48:50,617 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 04:48:50,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 04:48:50,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080355231] [2024-11-05 04:48:50,618 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 04:48:50,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 04:48:50,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:50,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 04:48:50,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:50,619 INFO L87 Difference]: Start difference. First operand 735 states and 1039 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-05 04:48:50,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:50,958 INFO L93 Difference]: Finished difference Result 1373 states and 1940 transitions. [2024-11-05 04:48:50,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 04:48:50,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 51 [2024-11-05 04:48:50,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:50,966 INFO L225 Difference]: With dead ends: 1373 [2024-11-05 04:48:50,966 INFO L226 Difference]: Without dead ends: 789 [2024-11-05 04:48:50,968 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:50,969 INFO L432 NwaCegarLoop]: 946 mSDtfsCounter, 13 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-05 04:48:50,970 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 1885 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-05 04:48:50,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2024-11-05 04:48:50,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 789. [2024-11-05 04:48:50,995 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) [2024-11-05 04:48:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1121 transitions. [2024-11-05 04:48:51,000 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1121 transitions. Word has length 51 [2024-11-05 04:48:51,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:51,002 INFO L471 AbstractCegarLoop]: Abstraction has 789 states and 1121 transitions. [2024-11-05 04:48:51,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-05 04:48:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1121 transitions. [2024-11-05 04:48:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-05 04:48:51,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 04:48:51,004 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] [2024-11-05 04:48:51,043 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 (6)] Ended with exit code 0 [2024-11-05 04:48:51,210 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 [2024-11-05 04:48:51,211 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 04:48:51,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 04:48:51,211 INFO L85 PathProgramCache]: Analyzing trace with hash -576281971, now seen corresponding path program 1 times [2024-11-05 04:48:51,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 04:48:51,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [64754917] [2024-11-05 04:48:51,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 04:48:51,212 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 [2024-11-05 04:48:51,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 04:48:51,215 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) [2024-11-05 04:48:51,217 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 [2024-11-05 04:48:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 04:48:52,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 04:48:52,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 04:48:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-05 04:48:56,421 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 04:48:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-05 04:48:59,683 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 04:48:59,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [64754917] [2024-11-05 04:48:59,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [64754917] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 04:48:59,683 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 04:48:59,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 3 [2024-11-05 04:48:59,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691452312] [2024-11-05 04:48:59,683 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 04:48:59,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 04:48:59,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 04:48:59,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 04:48:59,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:59,684 INFO L87 Difference]: Start difference. First operand 789 states and 1121 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-05 04:48:59,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 04:48:59,708 INFO L93 Difference]: Finished difference Result 789 states and 1121 transitions. [2024-11-05 04:48:59,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 04:48:59,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2024-11-05 04:48:59,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 04:48:59,710 INFO L225 Difference]: With dead ends: 789 [2024-11-05 04:48:59,710 INFO L226 Difference]: Without dead ends: 0 [2024-11-05 04:48:59,712 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 04:48:59,712 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 [2024-11-05 04:48:59,712 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] [2024-11-05 04:48:59,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-05 04:48:59,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-05 04:48:59,713 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) [2024-11-05 04:48:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-05 04:48:59,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2024-11-05 04:48:59,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 04:48:59,714 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-05 04:48:59,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-05 04:48:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-05 04:48:59,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-05 04:48:59,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-05 04:48:59,753 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 (7)] Ended with exit code 0 [2024-11-05 04:48:59,917 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 [2024-11-05 04:48:59,919 INFO L407 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2024-11-05 04:48:59,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.