/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 11:44:58,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 11:44:58,160 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 11:44:58,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 11:44:58,166 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 11:44:58,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 11:44:58,196 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 11:44:58,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 11:44:58,197 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 11:44:58,198 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 11:44:58,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 11:44:58,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 11:44:58,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 11:44:58,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 11:44:58,201 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 11:44:58,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 11:44:58,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 11:44:58,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 11:44:58,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 11:44:58,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 11:44:58,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 11:44:58,205 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 11:44:58,206 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 11:44:58,206 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 11:44:58,206 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 11:44:58,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 11:44:58,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 11:44:58,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 11:44:58,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 11:44:58,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 11:44:58,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 11:44:58,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:44:58,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 11:44:58,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 11:44:58,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 11:44:58,208 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 11:44:58,208 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 11:44:58,209 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 11:44:58,209 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 11:44:58,209 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 11:44:58,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 11:44:58,210 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 11:44:58,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 11:44:58,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 11:44:58,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 11:44:58,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 11:44:58,454 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 11:44:58,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-11-05 11:44:59,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 11:45:00,192 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 11:45:00,194 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-11-05 11:45:00,223 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7a66052/5f063a531b9f47c1b468d6130f0328d4/FLAG693f512a6 [2024-11-05 11:45:00,237 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7a66052/5f063a531b9f47c1b468d6130f0328d4 [2024-11-05 11:45:00,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 11:45:00,242 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 11:45:00,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 11:45:00,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 11:45:00,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 11:45:00,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:45:00" (1/1) ... [2024-11-05 11:45:00,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2a91f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:00, skipping insertion in model container [2024-11-05 11:45:00,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:45:00" (1/1) ... [2024-11-05 11:45:00,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 11:45:00,838 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,009 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,010 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,021 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,036 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,047 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,138 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,146 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,146 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,189 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,189 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,190 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,194 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,195 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,195 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,195 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,196 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,196 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,196 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,196 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,223 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2024-11-05 11:45:01,275 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:45:01,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:45:01,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 11:45:01,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2024-11-05 11:45:01,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2024-11-05 11:45:01,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2024-11-05 11:45:01,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2024-11-05 11:45:01,524 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2024-11-05 11:45:01,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:45:01,586 INFO L204 MainTranslator]: Completed translation [2024-11-05 11:45:01,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01 WrapperNode [2024-11-05 11:45:01,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 11:45:01,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 11:45:01,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 11:45:01,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 11:45:01,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,723 INFO L138 Inliner]: procedures = 152, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2130 [2024-11-05 11:45:01,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 11:45:01,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 11:45:01,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 11:45:01,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 11:45:01,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,757 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,931 INFO L175 MemorySlicer]: Split 450 memory accesses to 12 slices as follows [295, 2, 1, 15, 30, 23, 44, 7, 2, 21, 4, 6]. 66 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [14, 2, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0]. The 301 writes are split as follows [202, 0, 0, 2, 29, 21, 44, 2, 1, 0, 0, 0]. [2024-11-05 11:45:01,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:01,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 11:45:02,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 11:45:02,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 11:45:02,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 11:45:02,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (1/1) ... [2024-11-05 11:45:02,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:45:02,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 11:45:02,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 11:45:02,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 11:45:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-05 11:45:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-05 11:45:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 11:45:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 11:45:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 11:45:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 11:45:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 11:45:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 11:45:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-05 11:45:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-05 11:45:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-05 11:45:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 11:45:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 11:45:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 11:45:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 11:45:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#11 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-05 11:45:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 11:45:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2024-11-05 11:45:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-05 11:45:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 11:45:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 11:45:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-05 11:45:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-05 11:45:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2024-11-05 11:45:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2024-11-05 11:45:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2024-11-05 11:45:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2024-11-05 11:45:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 11:45:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 11:45:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2024-11-05 11:45:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2024-11-05 11:45:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-05 11:45:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-05 11:45:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2024-11-05 11:45:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 11:45:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 11:45:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-05 11:45:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-05 11:45:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-05 11:45:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-05 11:45:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#11 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-05 11:45:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-05 11:45:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-05 11:45:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-05 11:45:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-05 11:45:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 11:45:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-05 11:45:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-05 11:45:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-05 11:45:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 11:45:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-05 11:45:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2024-11-05 11:45:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-05 11:45:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2024-11-05 11:45:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-05 11:45:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-05 11:45:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-05 11:45:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-05 11:45:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-05 11:45:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-05 11:45:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2024-11-05 11:45:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2024-11-05 11:45:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2024-11-05 11:45:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2024-11-05 11:45:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2024-11-05 11:45:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2024-11-05 11:45:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2024-11-05 11:45:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2024-11-05 11:45:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 11:45:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 11:45:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-05 11:45:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#10 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#11 [2024-11-05 11:45:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 11:45:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-05 11:45:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 11:45:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-05 11:45:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-05 11:45:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-05 11:45:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-05 11:45:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-05 11:45:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2024-11-05 11:45:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2024-11-05 11:45:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2024-11-05 11:45:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2024-11-05 11:45:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2024-11-05 11:45:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2024-11-05 11:45:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2024-11-05 11:45:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2024-11-05 11:45:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2024-11-05 11:45:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2024-11-05 11:45:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2024-11-05 11:45:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 11:45:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 11:45:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2024-11-05 11:45:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2024-11-05 11:45:02,695 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 11:45:02,698 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 11:45:02,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 11:45:27,052 INFO L? ?]: Removed 812 outVars from TransFormulas that were not future-live. [2024-11-05 11:45:27,053 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 11:45:27,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 11:45:27,089 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 11:45:27,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:45:27 BoogieIcfgContainer [2024-11-05 11:45:27,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 11:45:27,095 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 11:45:27,095 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 11:45:27,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 11:45:27,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 11:45:00" (1/3) ... [2024-11-05 11:45:27,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@527757c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:45:27, skipping insertion in model container [2024-11-05 11:45:27,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:45:01" (2/3) ... [2024-11-05 11:45:27,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@527757c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:45:27, skipping insertion in model container [2024-11-05 11:45:27,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:45:27" (3/3) ... [2024-11-05 11:45:27,103 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-11-05 11:45:27,119 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 11:45:27,119 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 11:45:27,206 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 11:45:27,213 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;@2f0fed2c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 11:45:27,213 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 11:45:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 644 states, 467 states have (on average 1.3511777301927195) internal successors, (631), 473 states have internal predecessors, (631), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-05 11:45:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-05 11:45:27,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:45:27,244 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:45:27,244 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:45:27,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:45:27,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1260050608, now seen corresponding path program 1 times [2024-11-05 11:45:27,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:45:27,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2115734679] [2024-11-05 11:45:27,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:45:27,260 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:45:27,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:27,263 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:45:27,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 11:45:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:45:36,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 11:45:36,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:45:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-11-05 11:45:36,179 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:45:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-11-05 11:45:39,253 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:45:39,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2115734679] [2024-11-05 11:45:39,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2115734679] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:45:39,254 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:45:39,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-05 11:45:39,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863124497] [2024-11-05 11:45:39,257 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:45:39,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 11:45:39,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:45:39,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 11:45:39,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 11:45:39,288 INFO L87 Difference]: Start difference. First operand has 644 states, 467 states have (on average 1.3511777301927195) internal successors, (631), 473 states have internal predecessors, (631), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-05 11:45:39,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:45:39,399 INFO L93 Difference]: Finished difference Result 1283 states and 1835 transitions. [2024-11-05 11:45:39,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 11:45:39,402 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 141 [2024-11-05 11:45:39,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:45:39,419 INFO L225 Difference]: With dead ends: 1283 [2024-11-05 11:45:39,419 INFO L226 Difference]: Without dead ends: 632 [2024-11-05 11:45:39,430 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 11:45:39,435 INFO L432 NwaCegarLoop]: 905 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 905 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 11:45:39,436 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 905 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 11:45:39,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2024-11-05 11:45:39,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 632. [2024-11-05 11:45:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 632 states, 461 states have (on average 1.3383947939262473) internal successors, (617), 461 states have internal predecessors, (617), 137 states have call successors, (137), 34 states have call predecessors, (137), 33 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2024-11-05 11:45:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 890 transitions. [2024-11-05 11:45:39,517 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 890 transitions. Word has length 141 [2024-11-05 11:45:39,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:45:39,518 INFO L471 AbstractCegarLoop]: Abstraction has 632 states and 890 transitions. [2024-11-05 11:45:39,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-05 11:45:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 890 transitions. [2024-11-05 11:45:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-05 11:45:39,522 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:45:39,522 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:45:39,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-05 11:45:39,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:39,727 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:45:39,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:45:39,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1416995788, now seen corresponding path program 1 times [2024-11-05 11:45:39,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:45:39,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1570422440] [2024-11-05 11:45:39,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:45:39,728 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:45:39,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:39,729 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:45:39,730 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 11:45:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:45:47,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 11:45:47,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:45:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2024-11-05 11:45:48,358 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:45:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2024-11-05 11:45:52,942 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:45:52,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1570422440] [2024-11-05 11:45:52,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1570422440] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 11:45:52,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 11:45:52,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2024-11-05 11:45:52,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025348517] [2024-11-05 11:45:52,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 11:45:52,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:45:52,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:45:52,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:45:52,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:45:52,950 INFO L87 Difference]: Start difference. First operand 632 states and 890 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-05 11:45:54,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:45:54,189 INFO L93 Difference]: Finished difference Result 1260 states and 1786 transitions. [2024-11-05 11:45:54,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:45:54,190 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 141 [2024-11-05 11:45:54,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:45:54,195 INFO L225 Difference]: With dead ends: 1260 [2024-11-05 11:45:54,195 INFO L226 Difference]: Without dead ends: 633 [2024-11-05 11:45:54,198 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:45:54,199 INFO L432 NwaCegarLoop]: 888 mSDtfsCounter, 0 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-05 11:45:54,200 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2636 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-05 11:45:54,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2024-11-05 11:45:54,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633. [2024-11-05 11:45:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 633 states, 462 states have (on average 1.3376623376623376) internal successors, (618), 462 states have internal predecessors, (618), 137 states have call successors, (137), 34 states have call predecessors, (137), 33 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2024-11-05 11:45:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 891 transitions. [2024-11-05 11:45:54,232 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 891 transitions. Word has length 141 [2024-11-05 11:45:54,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:45:54,233 INFO L471 AbstractCegarLoop]: Abstraction has 633 states and 891 transitions. [2024-11-05 11:45:54,234 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-05 11:45:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 891 transitions. [2024-11-05 11:45:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-05 11:45:54,237 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:45:54,238 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:45:54,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0 [2024-11-05 11:45:54,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:54,439 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:45:54,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:45:54,439 INFO L85 PathProgramCache]: Analyzing trace with hash -392133106, now seen corresponding path program 1 times [2024-11-05 11:45:54,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:45:54,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [177363532] [2024-11-05 11:45:54,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:45:54,440 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:45:54,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:54,442 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:45:54,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 11:46:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:46:02,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 11:46:02,086 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:46:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2024-11-05 11:46:03,287 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:46:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2024-11-05 11:46:08,226 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:46:08,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [177363532] [2024-11-05 11:46:08,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [177363532] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:46:08,227 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:46:08,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-05 11:46:08,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18198331] [2024-11-05 11:46:08,227 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:46:08,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-05 11:46:08,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:46:08,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-05 11:46:08,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-05 11:46:08,229 INFO L87 Difference]: Start difference. First operand 633 states and 891 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:46:13,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:46:13,115 INFO L93 Difference]: Finished difference Result 1271 states and 1808 transitions. [2024-11-05 11:46:13,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-05 11:46:13,116 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 154 [2024-11-05 11:46:13,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:46:13,121 INFO L225 Difference]: With dead ends: 1271 [2024-11-05 11:46:13,121 INFO L226 Difference]: Without dead ends: 643 [2024-11-05 11:46:13,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2024-11-05 11:46:13,125 INFO L432 NwaCegarLoop]: 883 mSDtfsCounter, 5 mSDsluCounter, 2608 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3491 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-05 11:46:13,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3491 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-05 11:46:13,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2024-11-05 11:46:13,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 643. [2024-11-05 11:46:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 471 states have (on average 1.3375796178343948) internal successors, (630), 471 states have internal predecessors, (630), 137 states have call successors, (137), 35 states have call predecessors, (137), 34 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2024-11-05 11:46:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 903 transitions. [2024-11-05 11:46:13,163 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 903 transitions. Word has length 154 [2024-11-05 11:46:13,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:46:13,164 INFO L471 AbstractCegarLoop]: Abstraction has 643 states and 903 transitions. [2024-11-05 11:46:13,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-05 11:46:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 903 transitions. [2024-11-05 11:46:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-05 11:46:13,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:46:13,168 INFO L215 NwaCegarLoop]: trace histogram [42, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 11:46:13,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-05 11:46:13,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:46:13,369 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:46:13,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:46:13,369 INFO L85 PathProgramCache]: Analyzing trace with hash -580007988, now seen corresponding path program 2 times [2024-11-05 11:46:13,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:46:13,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [954592588] [2024-11-05 11:46:13,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:46:13,370 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:46:13,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:46:13,373 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:46:13,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 11:46:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:46:21,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-05 11:46:21,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:46:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 482 proven. 3 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-05 11:46:23,103 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:46:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 18 proven. 177 refuted. 0 times theorem prover too weak. 1616 trivial. 0 not checked. [2024-11-05 11:46:29,637 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:46:29,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [954592588] [2024-11-05 11:46:29,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [954592588] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:46:29,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:46:29,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-05 11:46:29,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302450737] [2024-11-05 11:46:29,638 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:46:29,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-05 11:46:29,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:46:29,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-05 11:46:29,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-11-05 11:46:29,640 INFO L87 Difference]: Start difference. First operand 643 states and 903 transitions. Second operand has 10 states, 10 states have (on average 6.3) internal successors, (63), 10 states have internal predecessors, (63), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29)