./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx --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 aaf1d771ac3b5c1ee5469ce53dcb9ae85a178368868569822ee5e312f0a622d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:23:41,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:23:41,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:23:41,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:23:41,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:23:41,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:23:41,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:23:41,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:23:41,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:23:41,479 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:23:41,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:23:41,481 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:23:41,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:23:41,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:23:41,484 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:23:41,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:23:41,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:23:41,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:23:41,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:23:41,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:23:41,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:23:41,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:23:41,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:23:41,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:23:41,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:23:41,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:23:41,490 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:23:41,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:23:41,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:23:41,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:23:41,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:23:41,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:23:41,494 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:23:41,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:23:41,494 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:23:41,494 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:23:41,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:23:41,495 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:23:41,495 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:23:41,495 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_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaf1d771ac3b5c1ee5469ce53dcb9ae85a178368868569822ee5e312f0a622d5 [2023-11-21 22:23:41,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:23:41,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:23:41,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:23:41,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:23:41,801 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:23:41,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-11-21 22:23:44,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:23:45,654 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:23:45,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-11-21 22:23:45,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/data/a392756b6/abc105a481d849878fe2c9c9903cdf59/FLAG56094f4e9 [2023-11-21 22:23:45,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/data/a392756b6/abc105a481d849878fe2c9c9903cdf59 [2023-11-21 22:23:45,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:23:45,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:23:45,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:23:45,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:23:45,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:23:45,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:45" (1/1) ... [2023-11-21 22:23:45,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bb30cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:45, skipping insertion in model container [2023-11-21 22:23:45,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:45" (1/1) ... [2023-11-21 22:23:45,939 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:23:46,710 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2023-11-21 22:23:46,710 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2023-11-21 22:23:47,477 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_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2023-11-21 22:23:48,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:23:48,937 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:23:49,208 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2023-11-21 22:23:49,209 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2023-11-21 22:23:49,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] [2023-11-21 22:23:49,218 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): "er" (i): "memory"); [7384-7385] [2023-11-21 22:23:49,219 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"); [7396-7397] [2023-11-21 22:23:49,220 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"); [7400-7401] [2023-11-21 22:23:49,221 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"); [7404-7405] [2023-11-21 22:23:49,221 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"); [7408-7409] [2023-11-21 22:23:49,246 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_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2023-11-21 22:23:49,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5011/dscv_tempdir/dscv/ri/43_2a/drivers/target/sbp/sbp_target.o.c.prepared"), "i" (981), "i" (12UL)); [8919-8920] [2023-11-21 22:23:49,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:23:49,703 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:23:49,703 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:23:49,704 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:23:49,712 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:23:49,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49 WrapperNode [2023-11-21 22:23:49,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:23:49,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:23:49,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:23:49,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:23:49,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:49,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:50,076 INFO L138 Inliner]: procedures = 276, calls = 2193, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 5051 [2023-11-21 22:23:50,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:23:50,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:23:50,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:23:50,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:23:50,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:50,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:50,140 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,027 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:23:52,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:23:52,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:23:52,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:23:52,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:23:52,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (1/1) ... [2023-11-21 22:23:52,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:23:52,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:23:52,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:23:52,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a45df42c-ec8d-4c54-89f2-dd988c07fcd3/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:23:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 22:23:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 22:23:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2023-11-21 22:23:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2023-11-21 22:23:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2023-11-21 22:23:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2023-11-21 22:23:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-21 22:23:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-21 22:23:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2023-11-21 22:23:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2023-11-21 22:23:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:23:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2023-11-21 22:23:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2023-11-21 22:23:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:23:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:23:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:23:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2023-11-21 22:23:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2023-11-21 22:23:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2023-11-21 22:23:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2023-11-21 22:23:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2023-11-21 22:23:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2023-11-21 22:23:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:23:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:23:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2023-11-21 22:23:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2023-11-21 22:23:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2023-11-21 22:23:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2023-11-21 22:23:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:23:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:23:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2023-11-21 22:23:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2023-11-21 22:23:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2023-11-21 22:23:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2023-11-21 22:23:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2023-11-21 22:23:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2023-11-21 22:23:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2023-11-21 22:23:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2023-11-21 22:23:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:23:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:23:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2023-11-21 22:23:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2023-11-21 22:23:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2023-11-21 22:23:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2023-11-21 22:23:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2023-11-21 22:23:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2023-11-21 22:23:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:23:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:23:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2023-11-21 22:23:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2023-11-21 22:23:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:23:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:23:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 22:23:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 22:23:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2023-11-21 22:23:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2023-11-21 22:23:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2023-11-21 22:23:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2023-11-21 22:23:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2023-11-21 22:23:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2023-11-21 22:23:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2023-11-21 22:23:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2023-11-21 22:23:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 22:23:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 22:23:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:23:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:23:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:23:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:23:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:23:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2023-11-21 22:23:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2023-11-21 22:23:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2023-11-21 22:23:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2023-11-21 22:23:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 22:23:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 22:23:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 22:23:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2023-11-21 22:23:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2023-11-21 22:23:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-21 22:23:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2023-11-21 22:23:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2023-11-21 22:23:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2023-11-21 22:23:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2023-11-21 22:23:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2023-11-21 22:23:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2023-11-21 22:23:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:23:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2023-11-21 22:23:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2023-11-21 22:23:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:23:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:23:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:23:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2023-11-21 22:23:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2023-11-21 22:23:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 22:23:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 22:23:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:23:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:23:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:23:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:23:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:23:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:23:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 22:23:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 22:23:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2023-11-21 22:23:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2023-11-21 22:23:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:23:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:23:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:23:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:23:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-21 22:23:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-21 22:23:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2023-11-21 22:23:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2023-11-21 22:23:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:23:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2023-11-21 22:23:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2023-11-21 22:23:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:23:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:23:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2023-11-21 22:23:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2023-11-21 22:23:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:23:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:23:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2023-11-21 22:23:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2023-11-21 22:23:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2023-11-21 22:23:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2023-11-21 22:23:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:23:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:23:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:23:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2023-11-21 22:23:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2023-11-21 22:23:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2023-11-21 22:23:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2023-11-21 22:23:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:23:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2023-11-21 22:23:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2023-11-21 22:23:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2023-11-21 22:23:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2023-11-21 22:23:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2023-11-21 22:23:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2023-11-21 22:23:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:23:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:23:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2023-11-21 22:23:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2023-11-21 22:23:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2023-11-21 22:23:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2023-11-21 22:23:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:23:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:23:52,420 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2023-11-21 22:23:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2023-11-21 22:23:52,421 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:23:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:23:52,421 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2023-11-21 22:23:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2023-11-21 22:23:52,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:23:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:23:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:23:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 22:23:52,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 22:23:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2023-11-21 22:23:52,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2023-11-21 22:23:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2023-11-21 22:23:52,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2023-11-21 22:23:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2023-11-21 22:23:52,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2023-11-21 22:23:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-21 22:23:52,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-21 22:23:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:23:52,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:23:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2023-11-21 22:23:52,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2023-11-21 22:23:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2023-11-21 22:23:52,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2023-11-21 22:23:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2023-11-21 22:23:52,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2023-11-21 22:23:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:23:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2023-11-21 22:23:52,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2023-11-21 22:23:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2023-11-21 22:23:52,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2023-11-21 22:23:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:23:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:23:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:23:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:23:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2023-11-21 22:23:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2023-11-21 22:23:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2023-11-21 22:23:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2023-11-21 22:23:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2023-11-21 22:23:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2023-11-21 22:23:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2023-11-21 22:23:52,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2023-11-21 22:23:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 22:23:52,427 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 22:23:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2023-11-21 22:23:52,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2023-11-21 22:23:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2023-11-21 22:23:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2023-11-21 22:23:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-21 22:23:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-21 22:23:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2023-11-21 22:23:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2023-11-21 22:23:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-21 22:23:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-21 22:23:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:23:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:23:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2023-11-21 22:23:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2023-11-21 22:23:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:23:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:23:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2023-11-21 22:23:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2023-11-21 22:23:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2023-11-21 22:23:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2023-11-21 22:23:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2023-11-21 22:23:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2023-11-21 22:23:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:23:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:23:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-21 22:23:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-21 22:23:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2023-11-21 22:23:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2023-11-21 22:23:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2023-11-21 22:23:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2023-11-21 22:23:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2023-11-21 22:23:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2023-11-21 22:23:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2023-11-21 22:23:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2023-11-21 22:23:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:23:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2023-11-21 22:23:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2023-11-21 22:23:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 22:23:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 22:23:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2023-11-21 22:23:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2023-11-21 22:23:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2023-11-21 22:23:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:23:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:23:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2023-11-21 22:23:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2023-11-21 22:23:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-21 22:23:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-21 22:23:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:23:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:23:53,366 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:23:53,370 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:23:53,838 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:24:02,183 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:24:04,843 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:24:04,843 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:24:04,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:04 BoogieIcfgContainer [2023-11-21 22:24:04,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:24:04,848 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:24:04,848 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:24:04,851 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:24:04,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:23:45" (1/3) ... [2023-11-21 22:24:04,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b27f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:24:04, skipping insertion in model container [2023-11-21 22:24:04,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49" (2/3) ... [2023-11-21 22:24:04,855 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b27f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:24:04, skipping insertion in model container [2023-11-21 22:24:04,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:04" (3/3) ... [2023-11-21 22:24:04,856 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-11-21 22:24:04,877 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:24:04,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:24:04,984 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:24:04,996 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;@6446fc16, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:24:04,996 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:24:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand has 1678 states, 1020 states have (on average 1.3431372549019607) internal successors, (1370), 1058 states have internal predecessors, (1370), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) [2023-11-21 22:24:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 22:24:05,063 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:24:05,064 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:24:05,064 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:24:05,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:24:05,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1596074334, now seen corresponding path program 1 times [2023-11-21 22:24:05,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:24:05,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660244798] [2023-11-21 22:24:05,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:24:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:24:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:05,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-21 22:24:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:24:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-21 22:24:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:24:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:24:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:24:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-21 22:24:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:24:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-21 22:24:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:24:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-21 22:24:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:24:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-21 22:24:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:24:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:24:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-21 22:24:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-21 22:24:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:24:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-21 22:24:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:24:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-21 22:24:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-21 22:24:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:24:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-21 22:24:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-21 22:24:06,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:24:06,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660244798] [2023-11-21 22:24:06,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660244798] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:24:06,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:24:06,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:24:06,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186582028] [2023-11-21 22:24:06,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:24:06,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:24:06,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:24:06,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:24:06,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:24:06,502 INFO L87 Difference]: Start difference. First operand has 1678 states, 1020 states have (on average 1.3431372549019607) internal successors, (1370), 1058 states have internal predecessors, (1370), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-21 22:24:10,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:12,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:14,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:16,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:18,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:20,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:22,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:32,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:34,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:36,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []