./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 22:33:45,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:33:45,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 22:33:45,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:33:45,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:33:45,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:33:45,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:33:45,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:33:45,118 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:33:45,118 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:33:45,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:33:45,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:33:45,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:33:45,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:33:45,122 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:33:45,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:33:45,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:33:45,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:33:45,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:33:45,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:33:45,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:33:45,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:33:45,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:33:45,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:33:45,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:33:45,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:33:45,129 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:33:45,130 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:33:45,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:33:45,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:33:45,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:33:45,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:33:45,132 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:33:45,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:33:45,133 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:33:45,133 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:33:45,133 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:33:45,133 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:33:45,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:33:45,134 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae [2023-11-23 22:33:45,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:33:45,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:33:45,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:33:45,465 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:33:45,466 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:33:45,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2023-11-23 22:33:48,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:33:49,294 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:33:49,295 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2023-11-23 22:33:49,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/data/f207a987e/f992e3b4b97749fcbe23890e87eeb0b7/FLAG95b8a66d7 [2023-11-23 22:33:49,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/data/f207a987e/f992e3b4b97749fcbe23890e87eeb0b7 [2023-11-23 22:33:49,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:33:49,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:33:49,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:33:49,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:33:49,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:33:49,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:33:49" (1/1) ... [2023-11-23 22:33:49,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18439c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:49, skipping insertion in model container [2023-11-23 22:33:49,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:33:49" (1/1) ... [2023-11-23 22:33:49,535 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:33:52,047 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2023-11-23 22:33:52,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:33:52,239 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:33:52,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3897] [2023-11-23 22:33:52,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3905-3906] [2023-11-23 22:33:52,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3922] [2023-11-23 22:33:52,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2023-11-23 22:33:52,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3928] [2023-11-23 22:33:52,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3931] [2023-11-23 22:33:52,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3973-3974] [2023-11-23 22:33:52,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3985-3986] [2023-11-23 22:33:52,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3989-3990] [2023-11-23 22:33:52,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3993-3994] [2023-11-23 22:33:52,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3997-3998] [2023-11-23 22:33:52,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4065] [2023-11-23 22:33:52,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4068] [2023-11-23 22:33:52,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4071] [2023-11-23 22:33:52,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4074] [2023-11-23 22:33:52,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4424] [2023-11-23 22:33:52,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4427] [2023-11-23 22:33:52,689 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2023-11-23 22:33:52,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:33:52,860 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:33:52,861 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:33:52,861 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:33:52,861 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:33:52,869 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:33:52,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52 WrapperNode [2023-11-23 22:33:52,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:33:52,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:33:52,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:33:52,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:33:52,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:52,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:53,253 INFO L138 Inliner]: procedures = 282, calls = 3119, calls flagged for inlining = 131, calls inlined = 122, statements flattened = 7698 [2023-11-23 22:33:53,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:33:53,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:33:53,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:33:53,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:33:53,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:53,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:53,363 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,488 INFO L189 HeapSplitter]: Split 2236 memory accesses to 38 slices as follows [1788, 4, 4, 3, 8, 3, 2, 8, 56, 4, 20, 2, 8, 7, 17, 17, 33, 84, 2, 1, 16, 0, 0, 5, 4, 5, 1, 2, 1, 3, 31, 5, 5, 0, 6, 18, 58, 5] [2023-11-23 22:33:55,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:33:55,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:33:55,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:33:55,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:33:55,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (1/1) ... [2023-11-23 22:33:55,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:33:55,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:33:56,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:33:56,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cacd104-381d-4c56-b811-1be496bab05f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:33:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 22:33:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-11-23 22:33:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-11-23 22:33:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-23 22:33:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-23 22:33:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-23 22:33:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-23 22:33:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-23 22:33:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-23 22:33:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-23 22:33:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-23 22:33:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-23 22:33:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-23 22:33:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-23 22:33:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-23 22:33:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-23 22:33:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-23 22:33:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-23 22:33:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-23 22:33:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-23 22:33:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-23 22:33:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-23 22:33:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-23 22:33:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-23 22:33:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-23 22:33:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-23 22:33:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-23 22:33:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-23 22:33:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-23 22:33:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-23 22:33:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-23 22:33:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-23 22:33:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-23 22:33:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-23 22:33:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-23 22:33:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-23 22:33:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-23 22:33:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-23 22:33:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-23 22:33:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-23 22:33:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-23 22:33:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-23 22:33:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-23 22:33:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-23 22:33:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-23 22:33:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-23 22:33:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-23 22:33:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-23 22:33:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-23 22:33:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-23 22:33:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-23 22:33:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-23 22:33:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-11-23 22:33:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-11-23 22:33:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2023-11-23 22:33:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2023-11-23 22:33:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 22:33:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 22:33:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-11-23 22:33:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-11-23 22:33:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 22:33:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 22:33:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 22:33:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 22:33:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 22:33:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 22:33:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2023-11-23 22:33:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2023-11-23 22:33:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-23 22:33:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-23 22:33:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 22:33:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 22:33:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 22:33:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 22:33:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-11-23 22:33:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-11-23 22:33:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 22:33:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 22:33:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-23 22:33:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-23 22:33:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-23 22:33:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-23 22:33:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-23 22:33:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-23 22:33:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-23 22:33:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-23 22:33:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-23 22:33:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-23 22:33:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-23 22:33:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-23 22:33:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-23 22:33:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-23 22:33:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-23 22:33:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-23 22:33:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-23 22:33:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-23 22:33:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-23 22:33:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2023-11-23 22:33:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2023-11-23 22:33:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2023-11-23 22:33:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2023-11-23 22:33:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2023-11-23 22:33:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2023-11-23 22:33:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2023-11-23 22:33:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2023-11-23 22:33:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-23 22:33:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-23 22:33:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-23 22:33:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-23 22:33:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-23 22:33:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-23 22:33:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2023-11-23 22:33:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2023-11-23 22:33:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2023-11-23 22:33:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2023-11-23 22:33:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2023-11-23 22:33:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 22:33:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2023-11-23 22:33:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2023-11-23 22:33:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2023-11-23 22:33:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2023-11-23 22:33:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-11-23 22:33:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 22:33:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 22:33:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 22:33:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-23 22:33:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-23 22:33:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2023-11-23 22:33:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 22:33:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-23 22:33:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-23 22:33:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-23 22:33:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-23 22:33:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-23 22:33:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-23 22:33:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 22:33:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2023-11-23 22:33:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2023-11-23 22:33:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 22:33:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 22:33:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 22:33:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 22:33:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 22:33:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-23 22:33:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2023-11-23 22:33:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2023-11-23 22:33:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 22:33:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 22:33:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 22:33:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2023-11-23 22:33:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-11-23 22:33:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-23 22:33:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-23 22:33:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-23 22:33:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 22:33:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 22:33:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2023-11-23 22:33:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 22:33:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2023-11-23 22:33:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 22:33:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 22:33:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-23 22:33:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-11-23 22:33:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 22:33:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 22:33:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 22:33:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 22:33:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 22:33:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 22:33:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 22:33:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 22:33:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 22:33:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 22:33:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 22:33:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-23 22:33:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2023-11-23 22:33:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2023-11-23 22:33:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2023-11-23 22:33:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2023-11-23 22:33:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-23 22:33:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-23 22:33:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-23 22:33:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-23 22:33:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-23 22:33:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2023-11-23 22:33:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-23 22:33:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-23 22:33:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-23 22:33:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-23 22:33:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-23 22:33:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-23 22:33:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-23 22:33:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-23 22:33:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-23 22:33:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-23 22:33:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-23 22:33:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-23 22:33:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2023-11-23 22:33:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-11-23 22:33:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-11-23 22:33:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-11-23 22:33:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-11-23 22:33:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2023-11-23 22:33:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2023-11-23 22:33:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 22:33:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 22:33:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2023-11-23 22:33:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 22:33:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 22:33:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 22:33:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 22:33:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 22:33:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 22:33:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-23 22:33:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 22:33:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2023-11-23 22:33:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 22:33:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:33:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-23 22:33:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-23 22:33:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-23 22:33:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 22:33:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 22:33:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 22:33:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-23 22:33:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-11-23 22:33:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2023-11-23 22:33:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-23 22:33:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-23 22:33:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-11-23 22:33:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-11-23 22:33:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2023-11-23 22:33:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2023-11-23 22:33:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 22:33:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 22:33:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2023-11-23 22:33:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2023-11-23 22:33:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-23 22:33:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-23 22:33:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-23 22:33:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-11-23 22:33:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 22:33:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 22:33:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 22:33:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 22:33:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-23 22:33:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2023-11-23 22:33:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2023-11-23 22:33:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2023-11-23 22:33:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:33:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:33:57,375 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:33:57,381 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:34:11,750 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:34:12,247 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:34:12,248 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 22:34:12,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:34:12 BoogieIcfgContainer [2023-11-23 22:34:12,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:34:12,268 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:34:12,270 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:34:12,281 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:34:12,282 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:33:49" (1/3) ... [2023-11-23 22:34:12,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b0ef26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:34:12, skipping insertion in model container [2023-11-23 22:34:12,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:52" (2/3) ... [2023-11-23 22:34:12,285 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b0ef26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:34:12, skipping insertion in model container [2023-11-23 22:34:12,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:34:12" (3/3) ... [2023-11-23 22:34:12,286 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2023-11-23 22:34:12,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:34:12,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 22:34:12,410 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 22:34:12,416 INFO L357 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, mHoare=true, 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;@5a8c15d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 22:34:12,417 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 22:34:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand has 2290 states, 1824 states have (on average 1.5553728070175439) internal successors, (2837), 1846 states have internal predecessors, (2837), 384 states have call successors, (384), 80 states have call predecessors, (384), 80 states have return successors, (384), 384 states have call predecessors, (384), 384 states have call successors, (384) [2023-11-23 22:34:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 22:34:12,442 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:12,443 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:34:12,444 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:12,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:12,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1799775565, now seen corresponding path program 1 times [2023-11-23 22:34:12,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:12,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023809636] [2023-11-23 22:34:12,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:12,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:13,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:13,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:13,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:13,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:13,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023809636] [2023-11-23 22:34:13,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023809636] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:13,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:13,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:13,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739270693] [2023-11-23 22:34:13,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:13,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:13,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:13,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:13,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:13,437 INFO L87 Difference]: Start difference. First operand has 2290 states, 1824 states have (on average 1.5553728070175439) internal successors, (2837), 1846 states have internal predecessors, (2837), 384 states have call successors, (384), 80 states have call predecessors, (384), 80 states have return successors, (384), 384 states have call predecessors, (384), 384 states have call successors, (384) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-23 22:34:14,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:14,468 INFO L93 Difference]: Finished difference Result 4575 states and 7316 transitions. [2023-11-23 22:34:14,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:14,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2023-11-23 22:34:14,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:14,516 INFO L225 Difference]: With dead ends: 4575 [2023-11-23 22:34:14,516 INFO L226 Difference]: Without dead ends: 2287 [2023-11-23 22:34:14,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:14,542 INFO L413 NwaCegarLoop]: 3422 mSDtfsCounter, 3569 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3569 SdHoareTripleChecker+Valid, 3422 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:14,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3569 Valid, 3422 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-23 22:34:14,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2023-11-23 22:34:14,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 2287. [2023-11-23 22:34:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2287 states, 1823 states have (on average 1.5414152495885902) internal successors, (2810), 1843 states have internal predecessors, (2810), 384 states have call successors, (384), 80 states have call predecessors, (384), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2023-11-23 22:34:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 3570 transitions. [2023-11-23 22:34:14,784 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 3570 transitions. Word has length 23 [2023-11-23 22:34:14,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:14,785 INFO L495 AbstractCegarLoop]: Abstraction has 2287 states and 3570 transitions. [2023-11-23 22:34:14,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-23 22:34:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3570 transitions. [2023-11-23 22:34:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 22:34:14,787 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:14,788 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:34:14,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 22:34:14,788 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:14,789 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:14,789 INFO L85 PathProgramCache]: Analyzing trace with hash -194369141, now seen corresponding path program 1 times [2023-11-23 22:34:14,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:14,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290215183] [2023-11-23 22:34:14,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:15,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:15,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:15,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:15,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:15,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290215183] [2023-11-23 22:34:15,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290215183] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:15,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:15,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:15,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731608150] [2023-11-23 22:34:15,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:15,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:15,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:15,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:15,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:15,347 INFO L87 Difference]: Start difference. First operand 2287 states and 3570 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-23 22:34:16,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:16,198 INFO L93 Difference]: Finished difference Result 4569 states and 7133 transitions. [2023-11-23 22:34:16,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:16,201 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2023-11-23 22:34:16,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:16,225 INFO L225 Difference]: With dead ends: 4569 [2023-11-23 22:34:16,225 INFO L226 Difference]: Without dead ends: 2287 [2023-11-23 22:34:16,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:16,241 INFO L413 NwaCegarLoop]: 3420 mSDtfsCounter, 3565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 3420 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:16,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3565 Valid, 3420 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-23 22:34:16,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2023-11-23 22:34:16,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 2287. [2023-11-23 22:34:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2287 states, 1823 states have (on average 1.5408667032364234) internal successors, (2809), 1843 states have internal predecessors, (2809), 384 states have call successors, (384), 80 states have call predecessors, (384), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2023-11-23 22:34:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 3569 transitions. [2023-11-23 22:34:16,425 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 3569 transitions. Word has length 23 [2023-11-23 22:34:16,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:16,426 INFO L495 AbstractCegarLoop]: Abstraction has 2287 states and 3569 transitions. [2023-11-23 22:34:16,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-23 22:34:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3569 transitions. [2023-11-23 22:34:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 22:34:16,428 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:16,428 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:34:16,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 22:34:16,428 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:16,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:16,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1782717043, now seen corresponding path program 1 times [2023-11-23 22:34:16,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:16,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115652356] [2023-11-23 22:34:16,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:16,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:16,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:16,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:16,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:16,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115652356] [2023-11-23 22:34:16,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115652356] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:16,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:16,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:16,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383378542] [2023-11-23 22:34:16,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:16,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:16,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:16,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:16,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:16,707 INFO L87 Difference]: Start difference. First operand 2287 states and 3569 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:17,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:17,576 INFO L93 Difference]: Finished difference Result 2289 states and 3570 transitions. [2023-11-23 22:34:17,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:17,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2023-11-23 22:34:17,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:17,597 INFO L225 Difference]: With dead ends: 2289 [2023-11-23 22:34:17,598 INFO L226 Difference]: Without dead ends: 2286 [2023-11-23 22:34:17,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:17,601 INFO L413 NwaCegarLoop]: 3418 mSDtfsCounter, 3553 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3553 SdHoareTripleChecker+Valid, 3418 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:17,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3553 Valid, 3418 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-23 22:34:17,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2286 states. [2023-11-23 22:34:17,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2286 to 2286. [2023-11-23 22:34:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2286 states, 1823 states have (on average 1.5403181568842568) internal successors, (2808), 1842 states have internal predecessors, (2808), 383 states have call successors, (383), 80 states have call predecessors, (383), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2023-11-23 22:34:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 2286 states and 3567 transitions. [2023-11-23 22:34:17,834 INFO L78 Accepts]: Start accepts. Automaton has 2286 states and 3567 transitions. Word has length 23 [2023-11-23 22:34:17,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:17,835 INFO L495 AbstractCegarLoop]: Abstraction has 2286 states and 3567 transitions. [2023-11-23 22:34:17,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3567 transitions. [2023-11-23 22:34:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 22:34:17,839 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:17,839 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:34:17,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 22:34:17,840 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:17,846 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:17,846 INFO L85 PathProgramCache]: Analyzing trace with hash 568336805, now seen corresponding path program 1 times [2023-11-23 22:34:17,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:17,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042514100] [2023-11-23 22:34:17,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:17,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:18,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:18,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:18,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:18,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:18,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042514100] [2023-11-23 22:34:18,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042514100] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:18,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:18,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:18,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962806062] [2023-11-23 22:34:18,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:18,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:18,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:18,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:18,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:18,099 INFO L87 Difference]: Start difference. First operand 2286 states and 3567 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:19,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:19,563 INFO L93 Difference]: Finished difference Result 6737 states and 10526 transitions. [2023-11-23 22:34:19,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:19,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2023-11-23 22:34:19,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:19,608 INFO L225 Difference]: With dead ends: 6737 [2023-11-23 22:34:19,608 INFO L226 Difference]: Without dead ends: 4492 [2023-11-23 22:34:19,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:19,623 INFO L413 NwaCegarLoop]: 5405 mSDtfsCounter, 3548 mSDsluCounter, 3301 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3548 SdHoareTripleChecker+Valid, 8706 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:19,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3548 Valid, 8706 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-23 22:34:19,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4492 states. [2023-11-23 22:34:19,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4492 to 4487. [2023-11-23 22:34:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4487 states, 3594 states have (on average 1.542014468558709) internal successors, (5542), 3625 states have internal predecessors, (5542), 737 states have call successors, (737), 157 states have call predecessors, (737), 155 states have return successors, (732), 726 states have call predecessors, (732), 726 states have call successors, (732) [2023-11-23 22:34:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 4487 states and 7011 transitions. [2023-11-23 22:34:19,902 INFO L78 Accepts]: Start accepts. Automaton has 4487 states and 7011 transitions. Word has length 24 [2023-11-23 22:34:19,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:19,903 INFO L495 AbstractCegarLoop]: Abstraction has 4487 states and 7011 transitions. [2023-11-23 22:34:19,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 7011 transitions. [2023-11-23 22:34:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 22:34:19,908 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:19,909 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:34:19,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 22:34:19,909 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:19,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:19,910 INFO L85 PathProgramCache]: Analyzing trace with hash 436566928, now seen corresponding path program 1 times [2023-11-23 22:34:19,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:19,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012337673] [2023-11-23 22:34:19,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:19,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:20,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:20,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:20,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:20,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:20,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012337673] [2023-11-23 22:34:20,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012337673] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:20,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:20,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:20,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782343219] [2023-11-23 22:34:20,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:20,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:20,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:20,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:20,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:20,206 INFO L87 Difference]: Start difference. First operand 4487 states and 7011 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:21,291 INFO L93 Difference]: Finished difference Result 4489 states and 7012 transitions. [2023-11-23 22:34:21,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:21,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2023-11-23 22:34:21,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:21,339 INFO L225 Difference]: With dead ends: 4489 [2023-11-23 22:34:21,340 INFO L226 Difference]: Without dead ends: 4486 [2023-11-23 22:34:21,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:21,348 INFO L413 NwaCegarLoop]: 3416 mSDtfsCounter, 3549 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3549 SdHoareTripleChecker+Valid, 3416 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:21,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3549 Valid, 3416 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-23 22:34:21,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2023-11-23 22:34:21,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 4486. [2023-11-23 22:34:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4486 states, 3594 states have (on average 1.5417362270450752) internal successors, (5541), 3624 states have internal predecessors, (5541), 736 states have call successors, (736), 157 states have call predecessors, (736), 155 states have return successors, (732), 726 states have call predecessors, (732), 726 states have call successors, (732) [2023-11-23 22:34:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 7009 transitions. [2023-11-23 22:34:21,661 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 7009 transitions. Word has length 25 [2023-11-23 22:34:21,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:21,662 INFO L495 AbstractCegarLoop]: Abstraction has 4486 states and 7009 transitions. [2023-11-23 22:34:21,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 7009 transitions. [2023-11-23 22:34:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 22:34:21,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:21,665 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 22:34:21,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 22:34:21,665 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:21,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:21,666 INFO L85 PathProgramCache]: Analyzing trace with hash 646672904, now seen corresponding path program 1 times [2023-11-23 22:34:21,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:21,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831095119] [2023-11-23 22:34:21,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:21,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:21,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:21,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 22:34:21,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:21,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831095119] [2023-11-23 22:34:21,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831095119] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:21,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:21,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:34:21,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013251758] [2023-11-23 22:34:21,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:21,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:21,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:21,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:21,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:21,908 INFO L87 Difference]: Start difference. First operand 4486 states and 7009 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:22,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:34:22,802 INFO L93 Difference]: Finished difference Result 4538 states and 7049 transitions. [2023-11-23 22:34:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:22,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2023-11-23 22:34:22,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:34:22,844 INFO L225 Difference]: With dead ends: 4538 [2023-11-23 22:34:22,844 INFO L226 Difference]: Without dead ends: 4517 [2023-11-23 22:34:22,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:22,849 INFO L413 NwaCegarLoop]: 3412 mSDtfsCounter, 3398 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3398 SdHoareTripleChecker+Valid, 3552 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-23 22:34:22,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3398 Valid, 3552 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-23 22:34:22,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4517 states. [2023-11-23 22:34:23,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4517 to 4515. [2023-11-23 22:34:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4515 states, 3618 states have (on average 1.537313432835821) internal successors, (5562), 3646 states have internal predecessors, (5562), 725 states have call successors, (725), 173 states have call predecessors, (725), 171 states have return successors, (723), 717 states have call predecessors, (723), 717 states have call successors, (723) [2023-11-23 22:34:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 4515 states and 7010 transitions. [2023-11-23 22:34:23,143 INFO L78 Accepts]: Start accepts. Automaton has 4515 states and 7010 transitions. Word has length 26 [2023-11-23 22:34:23,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:34:23,144 INFO L495 AbstractCegarLoop]: Abstraction has 4515 states and 7010 transitions. [2023-11-23 22:34:23,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 22:34:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 7010 transitions. [2023-11-23 22:34:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 22:34:23,150 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:34:23,150 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 22:34:23,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 22:34:23,150 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:34:23,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:23,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1776857244, now seen corresponding path program 1 times [2023-11-23 22:34:23,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:34:23,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400674570] [2023-11-23 22:34:23,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:34:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:34:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 22:34:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 22:34:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-23 22:34:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-23 22:34:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-23 22:34:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-23 22:34:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 22:34:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 22:34:23,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:34:23,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400674570] [2023-11-23 22:34:23,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400674570] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:23,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:23,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 22:34:23,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789555756] [2023-11-23 22:34:23,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:23,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 22:34:23,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:34:23,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 22:34:23,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 22:34:23,637 INFO L87 Difference]: Start difference. First operand 4515 states and 7010 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8)