./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya --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 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:27:53,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:27:53,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 04:27:53,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:27:53,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:27:53,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:27:53,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:27:53,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:27:53,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:27:53,507 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:27:53,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:27:53,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:27:53,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:27:53,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:27:53,510 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:27:53,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:27:53,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:27:53,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 04:27:53,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:27:53,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:27:53,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:27:53,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:27:53,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:27:53,516 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:27:53,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:27:53,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:27:53,518 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:27:53,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:27:53,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:27:53,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:27:53,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:27:53,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:27:53,520 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 04:27:53,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 04:27:53,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:27:53,521 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:27:53,521 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:27:53,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:27:53,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:27:53,521 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad [2023-11-29 04:27:53,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:27:53,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:27:53,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:27:53,768 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:27:53,769 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:27:53,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-29 04:27:56,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:27:56,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:27:56,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-29 04:27:56,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/548fad0f8/c6a727dc02294f59862e0d1b12b3dc32/FLAG0764b70b4 [2023-11-29 04:27:56,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/548fad0f8/c6a727dc02294f59862e0d1b12b3dc32 [2023-11-29 04:27:56,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:27:56,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:27:56,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:27:56,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:27:56,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:27:56,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:27:56" (1/1) ... [2023-11-29 04:27:56,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ea06c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:56, skipping insertion in model container [2023-11-29 04:27:56,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:27:56" (1/1) ... [2023-11-29 04:27:57,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:27:57,939 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-29 04:27:57,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:27:57,995 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:27:58,105 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"); [4160] [2023-11-29 04:27:58,107 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4167] [2023-11-29 04:27:58,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4182] [2023-11-29 04:27:58,295 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-29 04:27:58,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:27:58,381 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 04:27:58,389 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:27:58,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58 WrapperNode [2023-11-29 04:27:58,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:27:58,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:27:58,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:27:58,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:27:58,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,509 INFO L138 Inliner]: procedures = 151, calls = 834, calls flagged for inlining = 67, calls inlined = 53, statements flattened = 1881 [2023-11-29 04:27:58,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:27:58,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:27:58,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:27:58,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:27:58,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,534 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,742 INFO L175 MemorySlicer]: Split 281 memory accesses to 13 slices as follows [2, 16, 3, 2, 15, 5, 170, 22, 2, 1, 23, 8, 12]. 60 percent of accesses are in the largest equivalence class. The 73 initializations are split as follows [2, 16, 3, 2, 15, 5, 4, 18, 0, 0, 0, 8, 0]. The 63 writes are split as follows [0, 0, 0, 0, 0, 0, 42, 4, 0, 0, 16, 0, 1]. [2023-11-29 04:27:58,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:27:58,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:27:58,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:27:58,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:27:58,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (1/1) ... [2023-11-29 04:27:58,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:27:58,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:27:58,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:27:58,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:27:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2023-11-29 04:27:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2023-11-29 04:27:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2023-11-29 04:27:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2023-11-29 04:27:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 04:27:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 04:27:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 04:27:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 04:27:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-29 04:27:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-29 04:27:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 04:27:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 04:27:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 04:27:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 04:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 04:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 04:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 04:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 04:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 04:27:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 04:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2023-11-29 04:27:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2023-11-29 04:27:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-29 04:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-29 04:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-29 04:27:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-29 04:27:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-29 04:27:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-29 04:27:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-29 04:27:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-29 04:27:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-29 04:27:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 04:27:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 04:27:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-29 04:27:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-29 04:27:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-29 04:27:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-29 04:27:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-29 04:27:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-29 04:27:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-29 04:27:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-29 04:27:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 04:27:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 04:27:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 04:27:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 04:27:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 04:27:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 04:27:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 04:27:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-29 04:27:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-29 04:27:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2023-11-29 04:27:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 04:27:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 04:27:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 04:27:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 04:27:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 04:27:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 04:27:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 04:27:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 04:27:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 04:27:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 04:27:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 04:27:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 04:27:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 04:27:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2023-11-29 04:27:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2023-11-29 04:27:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-29 04:27:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-29 04:27:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 04:27:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 04:27:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 04:27:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-29 04:27:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-29 04:27:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-29 04:27:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-29 04:27:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2023-11-29 04:27:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2023-11-29 04:27:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-29 04:27:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 04:27:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 04:27:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2023-11-29 04:27:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2023-11-29 04:27:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-29 04:27:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2023-11-29 04:27:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 04:27:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 04:27:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2023-11-29 04:27:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-29 04:27:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 04:27:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 04:27:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 04:27:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2023-11-29 04:27:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2023-11-29 04:27:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 04:27:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 04:27:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-29 04:27:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-29 04:27:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2023-11-29 04:27:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2023-11-29 04:27:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-29 04:27:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 04:27:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 04:27:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2023-11-29 04:27:58,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-29 04:27:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:27:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2023-11-29 04:27:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2023-11-29 04:27:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2023-11-29 04:27:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2023-11-29 04:27:59,463 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:27:59,466 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:27:59,635 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 04:28:01,317 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:28:01,475 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:28:01,475 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-29 04:28:01,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:01 BoogieIcfgContainer [2023-11-29 04:28:01,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:28:01,479 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:28:01,479 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:28:01,482 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:28:01,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:27:56" (1/3) ... [2023-11-29 04:28:01,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4424bbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:28:01, skipping insertion in model container [2023-11-29 04:28:01,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:27:58" (2/3) ... [2023-11-29 04:28:01,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4424bbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:28:01, skipping insertion in model container [2023-11-29 04:28:01,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:01" (3/3) ... [2023-11-29 04:28:01,485 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-29 04:28:01,504 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:28:01,504 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 04:28:01,585 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:28:01,592 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;@1d36cc54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:28:01,593 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 04:28:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand has 568 states, 370 states have (on average 1.3756756756756756) internal successors, (509), 381 states have internal predecessors, (509), 156 states have call successors, (156), 41 states have call predecessors, (156), 40 states have return successors, (152), 151 states have call predecessors, (152), 152 states have call successors, (152) [2023-11-29 04:28:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:28:01,618 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:01,619 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:01,619 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:01,625 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:01,625 INFO L85 PathProgramCache]: Analyzing trace with hash -59186944, now seen corresponding path program 1 times [2023-11-29 04:28:01,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:01,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139709304] [2023-11-29 04:28:01,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-11-29 04:28:02,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:02,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139709304] [2023-11-29 04:28:02,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139709304] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:02,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:02,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:28:02,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031850568] [2023-11-29 04:28:02,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:02,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 04:28:02,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:02,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 04:28:02,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:28:02,506 INFO L87 Difference]: Start difference. First operand has 568 states, 370 states have (on average 1.3756756756756756) internal successors, (509), 381 states have internal predecessors, (509), 156 states have call successors, (156), 41 states have call predecessors, (156), 40 states have return successors, (152), 151 states have call predecessors, (152), 152 states have call successors, (152) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-29 04:28:05,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:05,341 INFO L93 Difference]: Finished difference Result 1156 states and 1725 transitions. [2023-11-29 04:28:05,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:28:05,343 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 152 [2023-11-29 04:28:05,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:05,359 INFO L225 Difference]: With dead ends: 1156 [2023-11-29 04:28:05,359 INFO L226 Difference]: Without dead ends: 583 [2023-11-29 04:28:05,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 04:28:05,369 INFO L413 NwaCegarLoop]: 528 mSDtfsCounter, 308 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 1398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 309 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:05,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [337 Valid, 1352 Invalid, 1398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [309 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-11-29 04:28:05,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2023-11-29 04:28:05,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 560. [2023-11-29 04:28:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560 states, 368 states have (on average 1.3505434782608696) internal successors, (497), 373 states have internal predecessors, (497), 152 states have call successors, (152), 40 states have call predecessors, (152), 39 states have return successors, (150), 149 states have call predecessors, (150), 150 states have call successors, (150) [2023-11-29 04:28:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 799 transitions. [2023-11-29 04:28:05,475 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 799 transitions. Word has length 152 [2023-11-29 04:28:05,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:05,475 INFO L495 AbstractCegarLoop]: Abstraction has 560 states and 799 transitions. [2023-11-29 04:28:05,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-29 04:28:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 799 transitions. [2023-11-29 04:28:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:28:05,479 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:05,479 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:05,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 04:28:05,480 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:05,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:05,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1348247814, now seen corresponding path program 1 times [2023-11-29 04:28:05,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:05,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541514205] [2023-11-29 04:28:05,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:05,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:05,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:06,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:06,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-11-29 04:28:06,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:06,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541514205] [2023-11-29 04:28:06,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541514205] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:06,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:06,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:28:06,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048484510] [2023-11-29 04:28:06,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:06,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:28:06,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:06,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:28:06,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:28:06,022 INFO L87 Difference]: Start difference. First operand 560 states and 799 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-11-29 04:28:09,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:09,877 INFO L93 Difference]: Finished difference Result 1628 states and 2392 transitions. [2023-11-29 04:28:09,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 04:28:09,877 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 152 [2023-11-29 04:28:09,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:09,889 INFO L225 Difference]: With dead ends: 1628 [2023-11-29 04:28:09,889 INFO L226 Difference]: Without dead ends: 1104 [2023-11-29 04:28:09,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:28:09,894 INFO L413 NwaCegarLoop]: 517 mSDtfsCounter, 1112 mSDsluCounter, 1192 mSDsCounter, 0 mSdLazyCounter, 1525 mSolverCounterSat, 682 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1259 SdHoareTripleChecker+Valid, 1709 SdHoareTripleChecker+Invalid, 2207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 682 IncrementalHoareTripleChecker+Valid, 1525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:09,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1259 Valid, 1709 Invalid, 2207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [682 Valid, 1525 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-29 04:28:09,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2023-11-29 04:28:09,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1059. [2023-11-29 04:28:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1059 states, 704 states have (on average 1.359375) internal successors, (957), 713 states have internal predecessors, (957), 280 states have call successors, (280), 75 states have call predecessors, (280), 74 states have return successors, (278), 276 states have call predecessors, (278), 278 states have call successors, (278) [2023-11-29 04:28:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1515 transitions. [2023-11-29 04:28:10,007 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1515 transitions. Word has length 152 [2023-11-29 04:28:10,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:10,009 INFO L495 AbstractCegarLoop]: Abstraction has 1059 states and 1515 transitions. [2023-11-29 04:28:10,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-11-29 04:28:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1515 transitions. [2023-11-29 04:28:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-29 04:28:10,014 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:10,014 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:10,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 04:28:10,015 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:10,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:10,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1693550243, now seen corresponding path program 1 times [2023-11-29 04:28:10,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:10,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634260004] [2023-11-29 04:28:10,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-29 04:28:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2023-11-29 04:28:10,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:10,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634260004] [2023-11-29 04:28:10,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634260004] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:10,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:10,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:28:10,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784894710] [2023-11-29 04:28:10,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:10,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:28:10,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:10,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:28:10,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:28:10,513 INFO L87 Difference]: Start difference. First operand 1059 states and 1515 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:28:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:13,488 INFO L93 Difference]: Finished difference Result 3182 states and 4675 transitions. [2023-11-29 04:28:13,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 04:28:13,489 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 163 [2023-11-29 04:28:13,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:13,507 INFO L225 Difference]: With dead ends: 3182 [2023-11-29 04:28:13,507 INFO L226 Difference]: Without dead ends: 2157 [2023-11-29 04:28:13,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:28:13,514 INFO L413 NwaCegarLoop]: 524 mSDtfsCounter, 1310 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 1158 mSolverCounterSat, 996 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1462 SdHoareTripleChecker+Valid, 1458 SdHoareTripleChecker+Invalid, 2154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 996 IncrementalHoareTripleChecker+Valid, 1158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:13,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1462 Valid, 1458 Invalid, 2154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [996 Valid, 1158 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-11-29 04:28:13,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2157 states. [2023-11-29 04:28:13,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2157 to 2073. [2023-11-29 04:28:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2073 states, 1383 states have (on average 1.361532899493854) internal successors, (1883), 1400 states have internal predecessors, (1883), 543 states have call successors, (543), 147 states have call predecessors, (543), 146 states have return successors, (541), 537 states have call predecessors, (541), 541 states have call successors, (541) [2023-11-29 04:28:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 2073 states and 2967 transitions. [2023-11-29 04:28:13,657 INFO L78 Accepts]: Start accepts. Automaton has 2073 states and 2967 transitions. Word has length 163 [2023-11-29 04:28:13,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:13,658 INFO L495 AbstractCegarLoop]: Abstraction has 2073 states and 2967 transitions. [2023-11-29 04:28:13,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:28:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2967 transitions. [2023-11-29 04:28:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-29 04:28:13,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:13,664 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:13,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 04:28:13,665 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:13,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:13,665 INFO L85 PathProgramCache]: Analyzing trace with hash 114520193, now seen corresponding path program 1 times [2023-11-29 04:28:13,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:13,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870725029] [2023-11-29 04:28:13,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:13,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-29 04:28:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-11-29 04:28:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2023-11-29 04:28:14,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:14,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870725029] [2023-11-29 04:28:14,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870725029] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:14,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:14,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:28:14,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775355476] [2023-11-29 04:28:14,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:14,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:28:14,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:14,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:28:14,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:28:14,121 INFO L87 Difference]: Start difference. First operand 2073 states and 2967 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:28:16,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:16,542 INFO L93 Difference]: Finished difference Result 4487 states and 6493 transitions. [2023-11-29 04:28:16,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 04:28:16,543 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 183 [2023-11-29 04:28:16,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:16,562 INFO L225 Difference]: With dead ends: 4487 [2023-11-29 04:28:16,562 INFO L226 Difference]: Without dead ends: 2450 [2023-11-29 04:28:16,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:28:16,572 INFO L413 NwaCegarLoop]: 529 mSDtfsCounter, 559 mSDsluCounter, 906 mSDsCounter, 0 mSdLazyCounter, 1192 mSolverCounterSat, 503 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 617 SdHoareTripleChecker+Valid, 1435 SdHoareTripleChecker+Invalid, 1695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 503 IncrementalHoareTripleChecker+Valid, 1192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:16,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [617 Valid, 1435 Invalid, 1695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [503 Valid, 1192 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-29 04:28:16,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2450 states. [2023-11-29 04:28:16,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2450 to 2347. [2023-11-29 04:28:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2347 states, 1583 states have (on average 1.3588123815540114) internal successors, (2151), 1602 states have internal predecessors, (2151), 585 states have call successors, (585), 179 states have call predecessors, (585), 178 states have return successors, (583), 577 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 04:28:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 3319 transitions. [2023-11-29 04:28:16,725 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 3319 transitions. Word has length 183 [2023-11-29 04:28:16,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:16,725 INFO L495 AbstractCegarLoop]: Abstraction has 2347 states and 3319 transitions. [2023-11-29 04:28:16,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:28:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3319 transitions. [2023-11-29 04:28:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-29 04:28:16,731 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:16,731 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:16,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 04:28:16,732 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:16,732 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:16,732 INFO L85 PathProgramCache]: Analyzing trace with hash -780175212, now seen corresponding path program 1 times [2023-11-29 04:28:16,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:16,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046239802] [2023-11-29 04:28:16,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:16,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-29 04:28:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-29 04:28:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-29 04:28:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-29 04:28:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2023-11-29 04:28:17,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:17,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046239802] [2023-11-29 04:28:17,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046239802] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:17,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:17,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:28:17,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793307363] [2023-11-29 04:28:17,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:17,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:28:17,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:17,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:28:17,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:28:17,212 INFO L87 Difference]: Start difference. First operand 2347 states and 3319 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-29 04:28:19,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:19,755 INFO L93 Difference]: Finished difference Result 4762 states and 6847 transitions. [2023-11-29 04:28:19,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 04:28:19,756 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 231 [2023-11-29 04:28:19,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:19,776 INFO L225 Difference]: With dead ends: 4762 [2023-11-29 04:28:19,776 INFO L226 Difference]: Without dead ends: 2451 [2023-11-29 04:28:19,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:28:19,787 INFO L413 NwaCegarLoop]: 517 mSDtfsCounter, 489 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 1119 mSolverCounterSat, 437 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1374 SdHoareTripleChecker+Invalid, 1556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 437 IncrementalHoareTripleChecker+Valid, 1119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:19,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 1374 Invalid, 1556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [437 Valid, 1119 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-29 04:28:19,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2023-11-29 04:28:19,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 2351. [2023-11-29 04:28:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2351 states, 1587 states have (on average 1.3579080025204788) internal successors, (2155), 1606 states have internal predecessors, (2155), 585 states have call successors, (585), 179 states have call predecessors, (585), 178 states have return successors, (583), 577 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 04:28:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2351 states and 3323 transitions. [2023-11-29 04:28:19,953 INFO L78 Accepts]: Start accepts. Automaton has 2351 states and 3323 transitions. Word has length 231 [2023-11-29 04:28:19,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:19,954 INFO L495 AbstractCegarLoop]: Abstraction has 2351 states and 3323 transitions. [2023-11-29 04:28:19,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-29 04:28:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3323 transitions. [2023-11-29 04:28:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-29 04:28:19,959 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:19,960 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:19,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 04:28:19,960 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:19,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:19,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1366981226, now seen corresponding path program 1 times [2023-11-29 04:28:19,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:19,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138955669] [2023-11-29 04:28:19,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-29 04:28:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-29 04:28:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-29 04:28:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-29 04:28:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2023-11-29 04:28:20,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:20,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138955669] [2023-11-29 04:28:20,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138955669] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:20,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:20,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 04:28:20,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568604022] [2023-11-29 04:28:20,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:20,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 04:28:20,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:20,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 04:28:20,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 04:28:20,833 INFO L87 Difference]: Start difference. First operand 2351 states and 3323 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-29 04:28:24,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:24,798 INFO L93 Difference]: Finished difference Result 4294 states and 6378 transitions. [2023-11-29 04:28:24,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 04:28:24,798 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 231 [2023-11-29 04:28:24,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:24,817 INFO L225 Difference]: With dead ends: 4294 [2023-11-29 04:28:24,817 INFO L226 Difference]: Without dead ends: 3132 [2023-11-29 04:28:24,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:28:24,822 INFO L413 NwaCegarLoop]: 762 mSDtfsCounter, 786 mSDsluCounter, 1905 mSDsCounter, 0 mSdLazyCounter, 1795 mSolverCounterSat, 716 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 871 SdHoareTripleChecker+Valid, 2667 SdHoareTripleChecker+Invalid, 2511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 716 IncrementalHoareTripleChecker+Valid, 1795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:24,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [871 Valid, 2667 Invalid, 2511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [716 Valid, 1795 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2023-11-29 04:28:24,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3132 states. [2023-11-29 04:28:24,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3132 to 2355. [2023-11-29 04:28:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2355 states, 1591 states have (on average 1.3570081709616593) internal successors, (2159), 1610 states have internal predecessors, (2159), 585 states have call successors, (585), 179 states have call predecessors, (585), 178 states have return successors, (583), 577 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 04:28:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2355 states and 3327 transitions. [2023-11-29 04:28:24,941 INFO L78 Accepts]: Start accepts. Automaton has 2355 states and 3327 transitions. Word has length 231 [2023-11-29 04:28:24,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:24,942 INFO L495 AbstractCegarLoop]: Abstraction has 2355 states and 3327 transitions. [2023-11-29 04:28:24,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-29 04:28:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3327 transitions. [2023-11-29 04:28:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-29 04:28:24,946 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:24,947 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:24,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 04:28:24,947 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:24,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:24,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1340389030, now seen corresponding path program 1 times [2023-11-29 04:28:24,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:24,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842592703] [2023-11-29 04:28:24,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-29 04:28:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-29 04:28:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-29 04:28:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-29 04:28:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-11-29 04:28:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-29 04:28:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2023-11-29 04:28:25,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:25,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842592703] [2023-11-29 04:28:25,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842592703] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:25,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:25,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 04:28:25,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580195538] [2023-11-29 04:28:25,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:25,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 04:28:25,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:25,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 04:28:25,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:28:25,547 INFO L87 Difference]: Start difference. First operand 2355 states and 3327 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-29 04:28:29,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:29,421 INFO L93 Difference]: Finished difference Result 4870 states and 7087 transitions. [2023-11-29 04:28:29,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 04:28:29,422 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) Word has length 244 [2023-11-29 04:28:29,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:29,441 INFO L225 Difference]: With dead ends: 4870 [2023-11-29 04:28:29,442 INFO L226 Difference]: Without dead ends: 2527 [2023-11-29 04:28:29,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2023-11-29 04:28:29,454 INFO L413 NwaCegarLoop]: 513 mSDtfsCounter, 351 mSDsluCounter, 1896 mSDsCounter, 0 mSdLazyCounter, 2287 mSolverCounterSat, 313 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 378 SdHoareTripleChecker+Valid, 2409 SdHoareTripleChecker+Invalid, 2600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 313 IncrementalHoareTripleChecker+Valid, 2287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:29,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [378 Valid, 2409 Invalid, 2600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [313 Valid, 2287 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-29 04:28:29,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2527 states. [2023-11-29 04:28:29,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2527 to 2355. [2023-11-29 04:28:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2355 states, 1591 states have (on average 1.3544940289126335) internal successors, (2155), 1610 states have internal predecessors, (2155), 585 states have call successors, (585), 179 states have call predecessors, (585), 178 states have return successors, (583), 577 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 04:28:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2355 states and 3323 transitions. [2023-11-29 04:28:29,649 INFO L78 Accepts]: Start accepts. Automaton has 2355 states and 3323 transitions. Word has length 244 [2023-11-29 04:28:29,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:29,650 INFO L495 AbstractCegarLoop]: Abstraction has 2355 states and 3323 transitions. [2023-11-29 04:28:29,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-29 04:28:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3323 transitions. [2023-11-29 04:28:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-29 04:28:29,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:29,657 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:29,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 04:28:29,657 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:29,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:29,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1170959883, now seen corresponding path program 1 times [2023-11-29 04:28:29,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:29,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888924095] [2023-11-29 04:28:29,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-29 04:28:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:28:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-29 04:28:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:28:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-29 04:28:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-29 04:28:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-29 04:28:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-29 04:28:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-29 04:28:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-29 04:28:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-29 04:28:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-29 04:28:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-11-29 04:28:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:28:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2023-11-29 04:28:30,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:30,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888924095] [2023-11-29 04:28:30,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888924095] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:28:30,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105716457] [2023-11-29 04:28:30,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:30,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:30,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:28:30,615 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:28:30,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 04:28:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:31,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 2021 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:28:31,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:28:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-11-29 04:28:31,516 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:28:31,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105716457] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:31,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:28:31,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 12 [2023-11-29 04:28:31,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294428033] [2023-11-29 04:28:31,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:31,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:28:31,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:31,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:28:31,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:28:31,519 INFO L87 Difference]: Start difference. First operand 2355 states and 3323 transitions. Second operand has 6 states, 4 states have (on average 22.5) internal successors, (90), 6 states have internal predecessors, (90), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-11-29 04:28:33,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:33,238 INFO L93 Difference]: Finished difference Result 4706 states and 6649 transitions. [2023-11-29 04:28:33,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:28:33,239 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 22.5) internal successors, (90), 6 states have internal predecessors, (90), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 245 [2023-11-29 04:28:33,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:33,257 INFO L225 Difference]: With dead ends: 4706 [2023-11-29 04:28:33,257 INFO L226 Difference]: Without dead ends: 2356 [2023-11-29 04:28:33,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:28:33,268 INFO L413 NwaCegarLoop]: 718 mSDtfsCounter, 3 mSDsluCounter, 2846 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3564 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:33,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3564 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-29 04:28:33,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2356 states. [2023-11-29 04:28:33,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2356 to 2356. [2023-11-29 04:28:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2356 states, 1592 states have (on average 1.3542713567839195) internal successors, (2156), 1611 states have internal predecessors, (2156), 585 states have call successors, (585), 179 states have call predecessors, (585), 178 states have return successors, (583), 577 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 04:28:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2356 states and 3324 transitions. [2023-11-29 04:28:33,457 INFO L78 Accepts]: Start accepts. Automaton has 2356 states and 3324 transitions. Word has length 245 [2023-11-29 04:28:33,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:33,458 INFO L495 AbstractCegarLoop]: Abstraction has 2356 states and 3324 transitions. [2023-11-29 04:28:33,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 22.5) internal successors, (90), 6 states have internal predecessors, (90), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-11-29 04:28:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3324 transitions. [2023-11-29 04:28:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-29 04:28:33,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:33,465 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:33,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 04:28:33,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:33,666 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:33,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:33,666 INFO L85 PathProgramCache]: Analyzing trace with hash 284260813, now seen corresponding path program 1 times [2023-11-29 04:28:33,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:33,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071138981] [2023-11-29 04:28:33,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:33,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:28:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-29 04:28:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-29 04:28:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-29 04:28:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-11-29 04:28:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-29 04:28:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-29 04:28:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-29 04:28:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:28:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-29 04:28:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-29 04:28:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-29 04:28:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-29 04:28:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-11-29 04:28:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-29 04:28:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-29 04:28:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:28:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2023-11-29 04:28:34,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:34,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071138981] [2023-11-29 04:28:34,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071138981] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:28:34,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346204990] [2023-11-29 04:28:34,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:34,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:34,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:28:34,929 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:28:34,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 04:28:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:35,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 04:28:35,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:28:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 295 proven. 1 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-29 04:28:35,960 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:28:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2023-11-29 04:28:36,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346204990] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:28:36,293 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:28:36,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 17 [2023-11-29 04:28:36,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746515519] [2023-11-29 04:28:36,293 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:28:36,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 04:28:36,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:36,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 04:28:36,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2023-11-29 04:28:36,296 INFO L87 Difference]: Start difference. First operand 2356 states and 3324 transitions. Second operand has 17 states, 13 states have (on average 9.0) internal successors, (117), 13 states have internal predecessors, (117), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:28:39,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 04:28:43,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:43,640 INFO L93 Difference]: Finished difference Result 4885 states and 7024 transitions. [2023-11-29 04:28:43,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-11-29 04:28:43,641 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 13 states have (on average 9.0) internal successors, (117), 13 states have internal predecessors, (117), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 256 [2023-11-29 04:28:43,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:43,661 INFO L225 Difference]: With dead ends: 4885 [2023-11-29 04:28:43,661 INFO L226 Difference]: Without dead ends: 2537 [2023-11-29 04:28:43,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 623 GetRequests, 591 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=229, Invalid=893, Unknown=0, NotChecked=0, Total=1122 [2023-11-29 04:28:43,671 INFO L413 NwaCegarLoop]: 504 mSDtfsCounter, 355 mSDsluCounter, 4302 mSDsCounter, 0 mSdLazyCounter, 4824 mSolverCounterSat, 340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 4806 SdHoareTripleChecker+Invalid, 5164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 4824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:43,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [383 Valid, 4806 Invalid, 5164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 4824 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-29 04:28:43,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2023-11-29 04:28:43,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2369. [2023-11-29 04:28:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2369 states, 1600 states have (on average 1.353125) internal successors, (2165), 1619 states have internal predecessors, (2165), 587 states have call successors, (587), 182 states have call predecessors, (587), 181 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:28:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2369 states and 3337 transitions. [2023-11-29 04:28:43,839 INFO L78 Accepts]: Start accepts. Automaton has 2369 states and 3337 transitions. Word has length 256 [2023-11-29 04:28:43,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:43,839 INFO L495 AbstractCegarLoop]: Abstraction has 2369 states and 3337 transitions. [2023-11-29 04:28:43,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 13 states have (on average 9.0) internal successors, (117), 13 states have internal predecessors, (117), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:28:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3337 transitions. [2023-11-29 04:28:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-11-29 04:28:43,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:43,848 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:43,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 04:28:44,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:44,050 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:44,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:44,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1186480241, now seen corresponding path program 2 times [2023-11-29 04:28:44,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:44,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793905247] [2023-11-29 04:28:44,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:44,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:44,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:28:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-29 04:28:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-29 04:28:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-29 04:28:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-29 04:28:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-11-29 04:28:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-29 04:28:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-29 04:28:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 04:28:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-29 04:28:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-29 04:28:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-29 04:28:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-29 04:28:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-29 04:28:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-29 04:28:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-29 04:28:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:28:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 10 proven. 120 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2023-11-29 04:28:45,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:45,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793905247] [2023-11-29 04:28:45,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793905247] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:28:45,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784817535] [2023-11-29 04:28:45,421 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:28:45,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:45,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:28:45,422 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:28:45,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 04:28:47,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 04:28:47,920 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:28:47,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 2336 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:28:47,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:28:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 361 proven. 3 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2023-11-29 04:28:48,020 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:28:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 10 proven. 120 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2023-11-29 04:28:48,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784817535] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:28:48,347 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:28:48,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 8] total 20 [2023-11-29 04:28:48,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414810643] [2023-11-29 04:28:48,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:28:48,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 04:28:48,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:48,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 04:28:48,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2023-11-29 04:28:48,349 INFO L87 Difference]: Start difference. First operand 2369 states and 3337 transitions. Second operand has 20 states, 16 states have (on average 7.5) internal successors, (120), 16 states have internal predecessors, (120), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:28:54,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:54,487 INFO L93 Difference]: Finished difference Result 4895 states and 7028 transitions. [2023-11-29 04:28:54,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 04:28:54,487 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 16 states have (on average 7.5) internal successors, (120), 16 states have internal predecessors, (120), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 266 [2023-11-29 04:28:54,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:54,499 INFO L225 Difference]: With dead ends: 4895 [2023-11-29 04:28:54,499 INFO L226 Difference]: Without dead ends: 2538 [2023-11-29 04:28:54,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 608 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=264, Invalid=1142, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 04:28:54,505 INFO L413 NwaCegarLoop]: 506 mSDtfsCounter, 523 mSDsluCounter, 4059 mSDsCounter, 0 mSdLazyCounter, 4667 mSolverCounterSat, 644 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 550 SdHoareTripleChecker+Valid, 4565 SdHoareTripleChecker+Invalid, 5311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 644 IncrementalHoareTripleChecker+Valid, 4667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:54,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [550 Valid, 4565 Invalid, 5311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [644 Valid, 4667 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2023-11-29 04:28:54,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2023-11-29 04:28:54,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2370. [2023-11-29 04:28:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2370 states, 1601 states have (on average 1.3529044347282948) internal successors, (2166), 1620 states have internal predecessors, (2166), 587 states have call successors, (587), 182 states have call predecessors, (587), 181 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:28:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2370 states and 3338 transitions. [2023-11-29 04:28:54,664 INFO L78 Accepts]: Start accepts. Automaton has 2370 states and 3338 transitions. Word has length 266 [2023-11-29 04:28:54,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:54,664 INFO L495 AbstractCegarLoop]: Abstraction has 2370 states and 3338 transitions. [2023-11-29 04:28:54,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 16 states have (on average 7.5) internal successors, (120), 16 states have internal predecessors, (120), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:28:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3338 transitions. [2023-11-29 04:28:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-29 04:28:54,670 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:54,670 INFO L195 NwaCegarLoop]: trace histogram [31, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:54,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 04:28:54,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-29 04:28:54,871 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:54,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:54,872 INFO L85 PathProgramCache]: Analyzing trace with hash 768993997, now seen corresponding path program 3 times [2023-11-29 04:28:54,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:54,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597465255] [2023-11-29 04:28:54,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:28:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:28:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:28:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:28:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:55,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-29 04:28:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-29 04:28:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-29 04:28:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 04:28:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-29 04:28:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-11-29 04:28:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-29 04:28:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-29 04:28:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-29 04:28:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-29 04:28:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-29 04:28:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-11-29 04:28:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-11-29 04:28:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-29 04:28:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:28:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:28:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-29 04:28:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:28:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 12 proven. 186 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked. [2023-11-29 04:28:56,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:56,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597465255] [2023-11-29 04:28:56,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597465255] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:28:56,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870450889] [2023-11-29 04:28:56,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 04:28:56,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:28:56,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:28:56,476 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:28:56,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 04:28:58,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2023-11-29 04:28:58,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:28:58,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 04:28:58,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:28:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 300 proven. 6 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2023-11-29 04:28:58,411 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:28:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 192 proven. 6 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked. [2023-11-29 04:28:58,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1870450889] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:28:58,769 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:28:58,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 24 [2023-11-29 04:28:58,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563181292] [2023-11-29 04:28:58,769 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:28:58,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-29 04:28:58,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:58,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-29 04:28:58,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2023-11-29 04:28:58,772 INFO L87 Difference]: Start difference. First operand 2370 states and 3338 transitions. Second operand has 24 states, 20 states have (on average 6.4) internal successors, (128), 20 states have internal predecessors, (128), 4 states have call successors, (58), 6 states have call predecessors, (58), 7 states have return successors, (47), 5 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:29:05,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:05,601 INFO L93 Difference]: Finished difference Result 4897 states and 7030 transitions. [2023-11-29 04:29:05,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 04:29:05,602 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 20 states have (on average 6.4) internal successors, (128), 20 states have internal predecessors, (128), 4 states have call successors, (58), 6 states have call predecessors, (58), 7 states have return successors, (47), 5 states have call predecessors, (47), 4 states have call successors, (47) Word has length 276 [2023-11-29 04:29:05,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:05,619 INFO L225 Difference]: With dead ends: 4897 [2023-11-29 04:29:05,619 INFO L226 Difference]: Without dead ends: 2539 [2023-11-29 04:29:05,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 668 GetRequests, 625 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=312, Invalid=1580, Unknown=0, NotChecked=0, Total=1892 [2023-11-29 04:29:05,629 INFO L413 NwaCegarLoop]: 502 mSDtfsCounter, 454 mSDsluCounter, 5238 mSDsCounter, 0 mSdLazyCounter, 5862 mSolverCounterSat, 501 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 5740 SdHoareTripleChecker+Invalid, 6363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 501 IncrementalHoareTripleChecker+Valid, 5862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:05,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 5740 Invalid, 6363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [501 Valid, 5862 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-29 04:29:05,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2539 states. [2023-11-29 04:29:05,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2539 to 2371. [2023-11-29 04:29:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2371 states, 1602 states have (on average 1.3526841448189764) internal successors, (2167), 1621 states have internal predecessors, (2167), 587 states have call successors, (587), 182 states have call predecessors, (587), 181 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:29:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2371 states and 3339 transitions. [2023-11-29 04:29:05,783 INFO L78 Accepts]: Start accepts. Automaton has 2371 states and 3339 transitions. Word has length 276 [2023-11-29 04:29:05,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:05,784 INFO L495 AbstractCegarLoop]: Abstraction has 2371 states and 3339 transitions. [2023-11-29 04:29:05,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 20 states have (on average 6.4) internal successors, (128), 20 states have internal predecessors, (128), 4 states have call successors, (58), 6 states have call predecessors, (58), 7 states have return successors, (47), 5 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:29:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3339 transitions. [2023-11-29 04:29:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-29 04:29:05,788 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:05,789 INFO L195 NwaCegarLoop]: trace histogram [41, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:05,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 04:29:05,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-29 04:29:05,991 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:05,992 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:05,992 INFO L85 PathProgramCache]: Analyzing trace with hash -2066154383, now seen corresponding path program 4 times [2023-11-29 04:29:05,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:05,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358916847] [2023-11-29 04:29:05,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:29:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:29:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:29:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:06,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:29:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-29 04:29:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 04:29:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-29 04:29:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-29 04:29:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-29 04:29:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 04:29:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-11-29 04:29:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-29 04:29:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-29 04:29:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-29 04:29:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-29 04:29:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2023-11-29 04:29:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-29 04:29:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2023-11-29 04:29:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-29 04:29:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:29:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 14 proven. 271 refuted. 0 times theorem prover too weak. 1562 trivial. 0 not checked. [2023-11-29 04:29:07,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:07,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358916847] [2023-11-29 04:29:07,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358916847] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:29:07,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63552112] [2023-11-29 04:29:07,620 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-29 04:29:07,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:07,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:07,621 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:07,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 04:29:15,404 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-29 04:29:15,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:29:15,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 2636 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-29 04:29:15,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 995 proven. 15 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2023-11-29 04:29:15,702 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 188 proven. 97 refuted. 0 times theorem prover too weak. 1562 trivial. 0 not checked. [2023-11-29 04:29:16,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63552112] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:16,171 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:29:16,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10, 10] total 24 [2023-11-29 04:29:16,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727857641] [2023-11-29 04:29:16,172 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:16,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-29 04:29:16,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:16,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-29 04:29:16,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=479, Unknown=0, NotChecked=0, Total=552 [2023-11-29 04:29:16,175 INFO L87 Difference]: Start difference. First operand 2371 states and 3339 transitions. Second operand has 24 states, 20 states have (on average 6.5) internal successors, (130), 20 states have internal predecessors, (130), 4 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-11-29 04:29:24,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:24,043 INFO L93 Difference]: Finished difference Result 4903 states and 7039 transitions. [2023-11-29 04:29:24,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-29 04:29:24,044 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 20 states have (on average 6.5) internal successors, (130), 20 states have internal predecessors, (130), 4 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) Word has length 286 [2023-11-29 04:29:24,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:24,059 INFO L225 Difference]: With dead ends: 4903 [2023-11-29 04:29:24,059 INFO L226 Difference]: Without dead ends: 2547 [2023-11-29 04:29:24,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 689 GetRequests, 646 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=291, Invalid=1515, Unknown=0, NotChecked=0, Total=1806 [2023-11-29 04:29:24,070 INFO L413 NwaCegarLoop]: 504 mSDtfsCounter, 542 mSDsluCounter, 5260 mSDsCounter, 0 mSdLazyCounter, 5873 mSolverCounterSat, 650 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 5764 SdHoareTripleChecker+Invalid, 6523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 5873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:24,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [570 Valid, 5764 Invalid, 6523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [650 Valid, 5873 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2023-11-29 04:29:24,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2547 states. [2023-11-29 04:29:24,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2547 to 2379. [2023-11-29 04:29:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2379 states, 1609 states have (on average 1.3523927905531385) internal successors, (2176), 1628 states have internal predecessors, (2176), 587 states have call successors, (587), 183 states have call predecessors, (587), 182 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:29:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2379 states and 3348 transitions. [2023-11-29 04:29:24,233 INFO L78 Accepts]: Start accepts. Automaton has 2379 states and 3348 transitions. Word has length 286 [2023-11-29 04:29:24,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:24,233 INFO L495 AbstractCegarLoop]: Abstraction has 2379 states and 3348 transitions. [2023-11-29 04:29:24,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 20 states have (on average 6.5) internal successors, (130), 20 states have internal predecessors, (130), 4 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-11-29 04:29:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3348 transitions. [2023-11-29 04:29:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-29 04:29:24,239 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:24,239 INFO L195 NwaCegarLoop]: trace histogram [47, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:24,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 04:29:24,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-29 04:29:24,440 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:24,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:24,441 INFO L85 PathProgramCache]: Analyzing trace with hash 125730861, now seen corresponding path program 5 times [2023-11-29 04:29:24,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:24,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864211340] [2023-11-29 04:29:24,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:29:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:29:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:29:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:29:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-29 04:29:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 04:29:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-29 04:29:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-29 04:29:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-29 04:29:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-29 04:29:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-29 04:29:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:25,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-29 04:29:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-29 04:29:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-29 04:29:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-29 04:29:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-29 04:29:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-11-29 04:29:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-29 04:29:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-29 04:29:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:29:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 16 proven. 351 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2023-11-29 04:29:26,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:26,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864211340] [2023-11-29 04:29:26,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864211340] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:29:26,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794488951] [2023-11-29 04:29:26,150 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-29 04:29:26,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:26,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:26,154 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:26,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 04:29:40,354 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2023-11-29 04:29:40,355 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:29:40,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-29 04:29:40,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 904 proven. 55 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2023-11-29 04:29:40,652 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 56 proven. 311 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2023-11-29 04:29:41,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794488951] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:41,272 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:29:41,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 26 [2023-11-29 04:29:41,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77701552] [2023-11-29 04:29:41,273 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:41,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-29 04:29:41,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:41,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-29 04:29:41,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2023-11-29 04:29:41,276 INFO L87 Difference]: Start difference. First operand 2379 states and 3348 transitions. Second operand has 26 states, 22 states have (on average 5.818181818181818) internal successors, (128), 22 states have internal predecessors, (128), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:29:44,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 04:29:54,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:54,515 INFO L93 Difference]: Finished difference Result 4913 states and 7044 transitions. [2023-11-29 04:29:54,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-29 04:29:54,516 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 22 states have (on average 5.818181818181818) internal successors, (128), 22 states have internal predecessors, (128), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 292 [2023-11-29 04:29:54,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:54,524 INFO L225 Difference]: With dead ends: 4913 [2023-11-29 04:29:54,524 INFO L226 Difference]: Without dead ends: 2548 [2023-11-29 04:29:54,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 657 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=253, Invalid=1727, Unknown=0, NotChecked=0, Total=1980 [2023-11-29 04:29:54,531 INFO L413 NwaCegarLoop]: 505 mSDtfsCounter, 436 mSDsluCounter, 6472 mSDsCounter, 0 mSdLazyCounter, 7262 mSolverCounterSat, 490 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 6977 SdHoareTripleChecker+Invalid, 7752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 490 IncrementalHoareTripleChecker+Valid, 7262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:54,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 6977 Invalid, 7752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [490 Valid, 7262 Invalid, 0 Unknown, 0 Unchecked, 12.0s Time] [2023-11-29 04:29:54,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2023-11-29 04:29:54,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2380. [2023-11-29 04:29:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2380 states, 1610 states have (on average 1.3521739130434782) internal successors, (2177), 1629 states have internal predecessors, (2177), 587 states have call successors, (587), 183 states have call predecessors, (587), 182 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:29:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2380 states and 3349 transitions. [2023-11-29 04:29:54,722 INFO L78 Accepts]: Start accepts. Automaton has 2380 states and 3349 transitions. Word has length 292 [2023-11-29 04:29:54,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:54,722 INFO L495 AbstractCegarLoop]: Abstraction has 2380 states and 3349 transitions. [2023-11-29 04:29:54,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 22 states have (on average 5.818181818181818) internal successors, (128), 22 states have internal predecessors, (128), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:29:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3349 transitions. [2023-11-29 04:29:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-11-29 04:29:54,733 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:54,734 INFO L195 NwaCegarLoop]: trace histogram [53, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:54,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-29 04:29:54,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-29 04:29:54,956 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:54,958 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:54,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1651104369, now seen corresponding path program 6 times [2023-11-29 04:29:54,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:54,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232048557] [2023-11-29 04:29:54,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:29:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:29:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:29:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:29:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:55,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-29 04:29:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-29 04:29:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-29 04:29:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-29 04:29:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-29 04:29:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 04:29:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-29 04:29:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-29 04:29:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-11-29 04:29:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-29 04:29:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-29 04:29:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-29 04:29:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-29 04:29:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-29 04:29:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:29:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:29:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-29 04:29:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:29:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 18 proven. 442 refuted. 0 times theorem prover too weak. 2077 trivial. 0 not checked. [2023-11-29 04:29:56,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:56,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232048557] [2023-11-29 04:29:56,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232048557] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:29:56,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169987397] [2023-11-29 04:29:56,498 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-29 04:29:56,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:56,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:56,499 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:56,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 04:39:36,351 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2023-11-29 04:39:36,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:39:36,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 1921 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-29 04:39:36,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:39:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 1064 proven. 78 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2023-11-29 04:39:37,146 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:39:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 71 proven. 389 refuted. 0 times theorem prover too weak. 2077 trivial. 0 not checked. [2023-11-29 04:39:37,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169987397] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:39:37,888 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:39:37,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 12] total 31 [2023-11-29 04:39:37,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157906572] [2023-11-29 04:39:37,889 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:39:37,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-11-29 04:39:37,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:39:37,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-11-29 04:39:37,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=839, Unknown=0, NotChecked=0, Total=930 [2023-11-29 04:39:37,891 INFO L87 Difference]: Start difference. First operand 2380 states and 3349 transitions. Second operand has 31 states, 27 states have (on average 4.925925925925926) internal successors, (133), 27 states have internal predecessors, (133), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:39:51,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:39:51,616 INFO L93 Difference]: Finished difference Result 4915 states and 7046 transitions. [2023-11-29 04:39:51,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-29 04:39:51,616 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 27 states have (on average 4.925925925925926) internal successors, (133), 27 states have internal predecessors, (133), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 298 [2023-11-29 04:39:51,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:39:51,624 INFO L225 Difference]: With dead ends: 4915 [2023-11-29 04:39:51,625 INFO L226 Difference]: Without dead ends: 2549 [2023-11-29 04:39:51,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 664 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=419, Invalid=2887, Unknown=0, NotChecked=0, Total=3306 [2023-11-29 04:39:51,631 INFO L413 NwaCegarLoop]: 504 mSDtfsCounter, 467 mSDsluCounter, 7280 mSDsCounter, 0 mSdLazyCounter, 7932 mSolverCounterSat, 506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 7784 SdHoareTripleChecker+Invalid, 8438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 506 IncrementalHoareTripleChecker+Valid, 7932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2023-11-29 04:39:51,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 7784 Invalid, 8438 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [506 Valid, 7932 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2023-11-29 04:39:51,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2549 states. [2023-11-29 04:39:51,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2549 to 2381. [2023-11-29 04:39:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2381 states, 1611 states have (on average 1.351334574798262) internal successors, (2177), 1630 states have internal predecessors, (2177), 587 states have call successors, (587), 183 states have call predecessors, (587), 182 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:39:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 3349 transitions. [2023-11-29 04:39:51,830 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 3349 transitions. Word has length 298 [2023-11-29 04:39:51,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:39:51,830 INFO L495 AbstractCegarLoop]: Abstraction has 2381 states and 3349 transitions. [2023-11-29 04:39:51,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 27 states have (on average 4.925925925925926) internal successors, (133), 27 states have internal predecessors, (133), 4 states have call successors, (67), 6 states have call predecessors, (67), 6 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2023-11-29 04:39:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3349 transitions. [2023-11-29 04:39:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-29 04:39:51,834 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:39:51,834 INFO L195 NwaCegarLoop]: trace histogram [59, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:39:51,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 04:39:52,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 04:39:52,035 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:39:52,035 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:39:52,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1314472237, now seen corresponding path program 7 times [2023-11-29 04:39:52,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:39:52,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403499589] [2023-11-29 04:39:52,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:39:52,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:39:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 04:39:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 04:39:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 04:39:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:52,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 04:39:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-29 04:39:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-29 04:39:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 04:39:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-11-29 04:39:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-29 04:39:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-29 04:39:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-29 04:39:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-11-29 04:39:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-29 04:39:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-29 04:39:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-29 04:39:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-29 04:39:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-29 04:39:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-29 04:39:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:39:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 04:39:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2023-11-29 04:39:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 04:39:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:39:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 20 proven. 544 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2023-11-29 04:39:53,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:39:53,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403499589] [2023-11-29 04:39:53,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403499589] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:39:53,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721667748] [2023-11-29 04:39:53,715 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-11-29 04:39:53,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:39:53,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:39:53,716 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:39:53,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 04:40:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:40:20,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 2906 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-29 04:40:20,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:40:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 836 proven. 28 refuted. 0 times theorem prover too weak. 2072 trivial. 0 not checked. [2023-11-29 04:40:20,422 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:40:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 20 proven. 544 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2023-11-29 04:40:21,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721667748] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:40:21,051 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 04:40:21,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 30 [2023-11-29 04:40:21,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563536319] [2023-11-29 04:40:21,051 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 04:40:21,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-29 04:40:21,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:40:21,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-29 04:40:21,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=761, Unknown=0, NotChecked=0, Total=870 [2023-11-29 04:40:21,053 INFO L87 Difference]: Start difference. First operand 2381 states and 3349 transitions. Second operand has 30 states, 26 states have (on average 5.0) internal successors, (130), 26 states have internal predecessors, (130), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:40:30,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:40:30,643 INFO L93 Difference]: Finished difference Result 4917 states and 7046 transitions. [2023-11-29 04:40:30,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-29 04:40:30,643 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 26 states have (on average 5.0) internal successors, (130), 26 states have internal predecessors, (130), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 304 [2023-11-29 04:40:30,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:40:30,650 INFO L225 Difference]: With dead ends: 4917 [2023-11-29 04:40:30,650 INFO L226 Difference]: Without dead ends: 2550 [2023-11-29 04:40:30,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 679 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 412 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=400, Invalid=2356, Unknown=0, NotChecked=0, Total=2756 [2023-11-29 04:40:30,656 INFO L413 NwaCegarLoop]: 501 mSDtfsCounter, 459 mSDsluCounter, 6865 mSDsCounter, 0 mSdLazyCounter, 7749 mSolverCounterSat, 483 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 7366 SdHoareTripleChecker+Invalid, 8232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 483 IncrementalHoareTripleChecker+Valid, 7749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:40:30,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 7366 Invalid, 8232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [483 Valid, 7749 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2023-11-29 04:40:30,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2550 states. [2023-11-29 04:40:30,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2550 to 2382. [2023-11-29 04:40:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2382 states, 1612 states have (on average 1.3511166253101736) internal successors, (2178), 1631 states have internal predecessors, (2178), 587 states have call successors, (587), 183 states have call predecessors, (587), 182 states have return successors, (585), 579 states have call predecessors, (585), 585 states have call successors, (585) [2023-11-29 04:40:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2382 states and 3350 transitions. [2023-11-29 04:40:30,763 INFO L78 Accepts]: Start accepts. Automaton has 2382 states and 3350 transitions. Word has length 304 [2023-11-29 04:40:30,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:40:30,764 INFO L495 AbstractCegarLoop]: Abstraction has 2382 states and 3350 transitions. [2023-11-29 04:40:30,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 26 states have (on average 5.0) internal successors, (130), 26 states have internal predecessors, (130), 4 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-11-29 04:40:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3350 transitions. [2023-11-29 04:40:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-11-29 04:40:30,767 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:40:30,768 INFO L195 NwaCegarLoop]: trace histogram [65, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:40:30,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-29 04:40:30,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 04:40:30,969 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:40:30,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:40:30,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1210214287, now seen corresponding path program 8 times [2023-11-29 04:40:30,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:40:30,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879824125] [2023-11-29 04:40:30,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:40:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:40:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 04:40:31,811 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 04:40:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 04:40:32,531 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 04:40:32,531 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 04:40:32,532 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 04:40:32,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 04:40:32,535 INFO L445 BasicCegarLoop]: Path program histogram: [8, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:40:32,539 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 04:40:32,618 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,619 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret480 [2023-11-29 04:40:32,622 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,623 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,624 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,624 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret481 [2023-11-29 04:40:32,626 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,627 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret482 [2023-11-29 04:40:32,629 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,630 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret483 [2023-11-29 04:40:32,631 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,632 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret484 [2023-11-29 04:40:32,633 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,633 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret485 [2023-11-29 04:40:32,634 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,635 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret486 [2023-11-29 04:40:32,636 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,636 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret487 [2023-11-29 04:40:32,637 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,637 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret488 [2023-11-29 04:40:32,638 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,638 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret489 [2023-11-29 04:40:32,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret490 [2023-11-29 04:40:32,640 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,641 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret491 [2023-11-29 04:40:32,641 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,641 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret492 [2023-11-29 04:40:32,642 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~memset~res61 [2023-11-29 04:40:32,642 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret493 [2023-11-29 04:40:32,643 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,643 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,643 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,644 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,644 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,644 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet471 [2023-11-29 04:40:32,645 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret472 could not be translated [2023-11-29 04:40:32,645 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret474 could not be translated [2023-11-29 04:40:32,645 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet473 [2023-11-29 04:40:32,646 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,646 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,646 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,647 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret477 [2023-11-29 04:40:32,647 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,648 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,648 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,648 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret478 [2023-11-29 04:40:32,648 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,648 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,649 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc60 [2023-11-29 04:40:32,649 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret479 [2023-11-29 04:40:32,649 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,649 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,650 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,650 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,650 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,651 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,651 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,651 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,651 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,652 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,652 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,652 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,652 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,653 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,654 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,656 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,656 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,657 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet51 could not be translated [2023-11-29 04:40:32,657 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret49 [2023-11-29 04:40:32,658 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret329 [2023-11-29 04:40:32,658 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,658 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,658 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,659 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,660 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated [2023-11-29 04:40:32,660 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated [2023-11-29 04:40:32,660 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated [2023-11-29 04:40:32,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 04:40:32 BoogieIcfgContainer [2023-11-29 04:40:32,685 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 04:40:32,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 04:40:32,686 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 04:40:32,686 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 04:40:32,686 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:01" (3/4) ... [2023-11-29 04:40:32,688 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 04:40:32,689 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 04:40:32,689 INFO L158 Benchmark]: Toolchain (without parser) took 755743.35ms. Allocated memory was 134.2MB in the beginning and 559.9MB in the end (delta: 425.7MB). Free memory was 93.8MB in the beginning and 254.7MB in the end (delta: -160.9MB). Peak memory consumption was 267.9MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,689 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory was 77.6MB in the beginning and 77.5MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 04:40:32,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1442.59ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 93.3MB in the beginning and 105.4MB in the end (delta: -12.1MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.22ms. Allocated memory is still 169.9MB. Free memory was 105.4MB in the beginning and 93.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,691 INFO L158 Benchmark]: Boogie Preprocessor took 376.84ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 93.9MB in the beginning and 139.8MB in the end (delta: -45.9MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,691 INFO L158 Benchmark]: RCFGBuilder took 2588.36ms. Allocated memory is still 207.6MB. Free memory was 139.8MB in the beginning and 62.0MB in the end (delta: 77.8MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,691 INFO L158 Benchmark]: TraceAbstraction took 751206.95ms. Allocated memory was 207.6MB in the beginning and 559.9MB in the end (delta: 352.3MB). Free memory was 60.9MB in the beginning and 254.7MB in the end (delta: -193.8MB). Peak memory consumption was 284.3MB. Max. memory is 16.1GB. [2023-11-29 04:40:32,692 INFO L158 Benchmark]: Witness Printer took 2.90ms. Allocated memory is still 559.9MB. Free memory is still 254.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 04:40:32,693 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory was 77.6MB in the beginning and 77.5MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1442.59ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 93.3MB in the beginning and 105.4MB in the end (delta: -12.1MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.22ms. Allocated memory is still 169.9MB. Free memory was 105.4MB in the beginning and 93.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.84ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 93.9MB in the beginning and 139.8MB in the end (delta: -45.9MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2588.36ms. Allocated memory is still 207.6MB. Free memory was 139.8MB in the beginning and 62.0MB in the end (delta: 77.8MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. * TraceAbstraction took 751206.95ms. Allocated memory was 207.6MB in the beginning and 559.9MB in the end (delta: 352.3MB). Free memory was 60.9MB in the beginning and 254.7MB in the end (delta: -193.8MB). Peak memory consumption was 284.3MB. Max. memory is 16.1GB. * Witness Printer took 2.90ms. Allocated memory is still 559.9MB. Free memory is still 254.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4160]: 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"); [4160] - GenericResultAtLocation [Line: 4167]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4167] - GenericResultAtLocation [Line: 4182]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4182] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret480 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret481 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret482 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret483 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret484 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret485 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret486 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret487 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret488 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret489 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret490 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret491 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret492 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~memset~res61 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret493 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet471 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret472 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret474 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet473 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret477 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret478 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc60 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret479 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret49 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret329 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch520 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch497 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch495 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 5816]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 5515, overapproximation of bitwiseOr at line 4279. Possible FailurePath: [L4367] int LDV_IN_INTERRUPT = 1; [L4368] int ldv_state_variable_2 ; [L4369] struct md_rdev *cluster_ops_group0 ; [L4370] int ref_cnt ; [L4371] struct mddev *cluster_ops_group1 ; [L4372] int ldv_state_variable_1 ; [L4373] int ldv_state_variable_0 ; [L4374] struct dlm_slot *md_ls_ops_group0 ; [L4719] static struct dlm_lockspace_ops const md_ls_ops = {& recover_prep, & recover_slot, & recover_done}; [L4719] static struct dlm_lockspace_ops const md_ls_ops = {& recover_prep, & recover_slot, & recover_done}; [L4719] static struct dlm_lockspace_ops const md_ls_ops = {& recover_prep, & recover_slot, & recover_done}; [L4719] static struct dlm_lockspace_ops const md_ls_ops = {& recover_prep, & recover_slot, & recover_done}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5507-L5510] static struct md_cluster_operations cluster_ops = {& join, & leave, & slot_number, & resync_info_update, & resync_start, & resync_finish, & metadata_update_start, & metadata_update_finish, & metadata_update_cancel, & area_resyncing, & add_new_disk_start, & add_new_disk_finish, & new_disk_ack, & remove_disk, & gather_bitmaps}; [L5527] int ldv_retval_0 ; [L5855] int ldv_module_refcounter = 1; [L5553] bool ldvarg7 ; [L5554] sector_t ldvarg3 ; [L5555] sector_t ldvarg0 ; [L5556] sector_t ldvarg5 ; [L5557] sector_t ldvarg6 ; [L5558] sector_t ldvarg1 ; [L5559] int ldvarg4 ; [L5560] sector_t ldvarg2 ; [L5561] void *ldvarg8 ; [L5562] void *tmp ; [L5563] int ldvarg11 ; [L5564] void *ldvarg13 ; [L5565] void *tmp___0 ; [L5566] void *ldvarg10 ; [L5567] void *tmp___1 ; [L5568] uint32_t ldvarg12 ; [L5569] int ldvarg9 ; [L5570] int tmp___2 ; [L5571] int tmp___3 ; [L5572] int tmp___4 ; [L5573] int tmp___5 ; VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5575] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, size=1] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-18446744073709551617:0}, ref_cnt=0, size=1, tmp={-18446744073709551617:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-18446744073709551617:0}, ref_cnt=0, size=1, tmp={-18446744073709551617:0}] [L4333] return (p); [L5575] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5575] tmp = ldv_init_zalloc(1UL) [L5576] ldvarg8 = tmp VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}] [L5577] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, size=1] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-36893488147419103233:0}, ref_cnt=0, size=1, tmp={-36893488147419103233:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-36893488147419103233:0}, ref_cnt=0, size=1, tmp={-36893488147419103233:0}] [L4333] return (p); [L5577] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}] [L5577] tmp___0 = ldv_init_zalloc(1UL) [L5578] ldvarg13 = tmp___0 VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}] [L5579] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, size=1] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, size=1, tmp={-73786976294838206463:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, size=1, tmp={-73786976294838206463:0}] [L4333] return (p); [L5579] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}] [L5579] tmp___1 = ldv_init_zalloc(1UL) [L5580] ldvarg10 = tmp___1 [L5581] FCALL ldv_initialize() [L5582] CALL ldv_memset((void *)(& ldvarg7), 0, 1UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551620:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=1, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=1, ref_cnt=0, s={18446744073709551620:0}, s={18446744073709551620:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=1, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=1, ref_cnt=0, s={18446744073709551620:0}, s={18446744073709551620:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5582] RET ldv_memset((void *)(& ldvarg7), 0, 1UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5583] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551629:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551629:0}, s={18446744073709551629:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551629:0}, s={18446744073709551629:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5583] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5584] CALL ldv_memset((void *)(& ldvarg0), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551624:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551624:0}, s={18446744073709551624:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551624:0}, s={18446744073709551624:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5584] RET ldv_memset((void *)(& ldvarg0), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5585] CALL ldv_memset((void *)(& ldvarg5), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551625:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551625:0}, s={18446744073709551625:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551625:0}, s={18446744073709551625:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5585] RET ldv_memset((void *)(& ldvarg5), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5586] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551632:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551632:0}, s={18446744073709551632:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551632:0}, s={18446744073709551632:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5586] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5587] CALL ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551631:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551631:0}, s={18446744073709551631:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551631:0}, s={18446744073709551631:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5587] RET ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5588] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551627:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551627:0}, s={18446744073709551627:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551627:0}, s={18446744073709551627:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5588] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5589] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551621:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551621:0}, s={18446744073709551621:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=8, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=8, ref_cnt=0, s={18446744073709551621:0}, s={18446744073709551621:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5589] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5590] CALL ldv_memset((void *)(& ldvarg11), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551623:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551623:0}, s={18446744073709551623:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551623:0}, s={18446744073709551623:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5590] RET ldv_memset((void *)(& ldvarg11), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5591] CALL ldv_memset((void *)(& ldvarg12), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551628:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551628:0}, s={18446744073709551628:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551628:0}, s={18446744073709551628:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5591] RET ldv_memset((void *)(& ldvarg12), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5592] CALL ldv_memset((void *)(& ldvarg9), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, s={18446744073709551630:0}] [L4338] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551630:0}, s={18446744073709551630:0}] [L4340] EXPR, FCALL memset(s, c, n) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(n)=4, c=0, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, n=4, ref_cnt=0, s={18446744073709551630:0}, s={18446744073709551630:0}] [L4340] tmp = memset(s, c, n) [L4341] return (tmp); [L5592] RET ldv_memset((void *)(& ldvarg9), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5593] ldv_state_variable_1 = 0 [L5594] ref_cnt = 0 [L5595] ldv_state_variable_0 = 1 [L5596] ldv_state_variable_2 = 0 VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}] [L5598] tmp___2 = __VERIFIER_nondet_int() [L5600] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1] [L5600] case 0: [L5716] case 1: [L5718] tmp___4 = __VERIFIER_nondet_int() [L5720] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___4=1] [L5716] case 1: [L5728] case 1: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___4=1] [L5716] case 1: [L5730] CALL, EXPR cluster_init() [L5514] CALL printk("\fmd-cluster: EXPERIMENTAL. Use with caution\n") VAL [LDV_IN_INTERRUPT=1, arg0={69:0}, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5998] return __VERIFIER_nondet_int(); [L5514] RET printk("\fmd-cluster: EXPERIMENTAL. Use with caution\n") VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5515] CALL printk("\016Registering Cluster MD functions\n") VAL [LDV_IN_INTERRUPT=1, arg0={70:0}, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5998] return __VERIFIER_nondet_int(); [L5515] RET printk("\016Registering Cluster MD functions\n") VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5516] CALL register_md_cluster_operations(& cluster_ops, & __this_module) [L6002] return __VERIFIER_nondet_int(); [L5516] RET register_md_cluster_operations(& cluster_ops, & __this_module) [L5517] return (0); [L5730] RET, EXPR cluster_init() [L5730] ldv_retval_0 = cluster_init() [L5716] case 1: [L5732] ldv_state_variable_0 = 3 [L5733] ldv_state_variable_2 = 1 [L5734] CALL ldv_initialize_dlm_lockspace_ops_2() [L5532] void *tmp ; VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5534] CALL, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0, size=8] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={18446744073709551617:0}, ref_cnt=0, size=8, tmp={18446744073709551617:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, p={18446744073709551617:0}, ref_cnt=0, size=8, tmp={18446744073709551617:0}] [L4333] return (p); [L5534] RET, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={0:0}, ref_cnt=0] [L5534] tmp = ldv_init_zalloc(8UL) [L5535] md_ls_ops_group0 = (struct dlm_slot *)tmp [L5734] RET ldv_initialize_dlm_lockspace_ops_2() [L5735] ldv_state_variable_1 = 1 [L5736] CALL ldv_initialize_md_cluster_operations_1() [L5541] void *tmp ; [L5542] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5544] CALL, EXPR ldv_init_zalloc(832UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=832, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=832, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=832] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=832, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, p={-73786976294838206465:0}, ref_cnt=0, size=832, tmp={-73786976294838206465:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=832, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, p={-73786976294838206465:0}, ref_cnt=0, size=832, tmp={-73786976294838206465:0}] [L4333] return (p); [L5544] RET, EXPR ldv_init_zalloc(832UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={0:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5544] tmp = ldv_init_zalloc(832UL) [L5545] cluster_ops_group0 = (struct md_rdev *)tmp VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-73786976294838206465:0}] [L5546] CALL, EXPR ldv_init_zalloc(2096UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=2096, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4327] void *p ; [L4328] void *tmp ; [L4330] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=2096, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=2096] [L4330] tmp = calloc(1UL, size) [L4331] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=2096, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, p={-92233720368547758081:0}, ref_cnt=0, size=2096, tmp={-92233720368547758081:0}] [L4332] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4289] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, cond=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4332] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=2096, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, p={-92233720368547758081:0}, ref_cnt=0, size=2096, tmp={-92233720368547758081:0}] [L4333] return (p); [L5546] RET, EXPR ldv_init_zalloc(2096UL) VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-73786976294838206465:0}] [L5546] tmp___0 = ldv_init_zalloc(2096UL) [L5547] cluster_ops_group1 = (struct mddev *)tmp___0 [L5736] RET ldv_initialize_md_cluster_operations_1() [L5716] case 1: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___4=1] [L5598] tmp___2 = __VERIFIER_nondet_int() [L5600] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___4=1] [L5600] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5600] case 0: [L5602] tmp___3 = __VERIFIER_nondet_int() [L5604] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5611] case 1: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5618] case 2: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5625] case 3: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5632] case 4: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5639] case 5: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5646] case 6: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5653] case 7: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5660] case 8: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: [L5667] case 9: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5600] case 0: VAL [LDV_IN_INTERRUPT=1, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5600] case 0: [L5669] EXPR \read(ldvarg4) [L5669] CALL join(cluster_ops_group1, ldvarg4) [L5089] struct md_cluster_info *cinfo ; [L5090] int ret ; [L5091] int ops_rv ; [L5092] char str[64U] ; [L5093] bool tmp ; [L5094] int tmp___0 ; [L5095] void *tmp___1 ; [L5096] struct lock_class_key __key ; [L5097] int tmp___2 ; [L5098] int tmp___3 ; [L5099] int tmp___4 ; [L5100] struct lock_class_key __key___0 ; [L5102] CALL, EXPR ldv_try_module_get_5(& __this_module) [L5798] int tmp ; [L5800] CALL, EXPR ldv_try_module_get(ldv_func_arg1) [L5868] int module_get_succeeded ; VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, module={-90:91}, module={-90:91}, ref_cnt=0] [L5870] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L5871] CALL, EXPR ldv_undef_int() [L4346] int tmp ; [L4348] tmp = __VERIFIER_nondet_int() [L4349] return (tmp); [L5871] RET, EXPR ldv_undef_int() [L5871] module_get_succeeded = ldv_undef_int() [L5872] COND TRUE module_get_succeeded == 1 [L5873] ldv_module_refcounter = ldv_module_refcounter + 1 [L5874] return (1); VAL [LDV_IN_INTERRUPT=1, \result=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, module={-90:91}, module={-90:91}, module_get_succeeded=1, ref_cnt=0] [L5800] RET, EXPR ldv_try_module_get(ldv_func_arg1) [L5800] tmp = ldv_try_module_get(ldv_func_arg1) [L5801] return (tmp != 0); [L5102] RET, EXPR ldv_try_module_get_5(& __this_module) [L5102] tmp = ldv_try_module_get_5(& __this_module) [L5103] COND TRUE \read(tmp) [L5104] tmp___0 = 0 VAL [LDV_IN_INTERRUPT=1, \old(nodes)=0, __key={18446744073709551619:0}, __key___0={18446744073709551635:0}, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, mddev={-92233720368547758081:0}, mddev={-92233720368547758081:0}, nodes=0, ops_rv={18446744073709551633:0}, ref_cnt=0, str={18446744073709551636:0}, tmp=1, tmp___0=0] [L5108] COND FALSE !(\read(tmp___0)) VAL [LDV_IN_INTERRUPT=1, \old(nodes)=0, __key={18446744073709551619:0}, __key___0={18446744073709551635:0}, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, mddev={-92233720368547758081:0}, mddev={-92233720368547758081:0}, nodes=0, ops_rv={18446744073709551633:0}, ref_cnt=0, str={18446744073709551636:0}, tmp=1, tmp___0=0] [L5112] CALL, EXPR kzalloc(536UL, 208U) VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4277] void *tmp ; VAL [LDV_IN_INTERRUPT=1, \old(flags)=208, \old(size)=536, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, flags=208, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=536] [L4279] EXPR flags | 32768U VAL [LDV_IN_INTERRUPT=1, \old(flags)=208, \old(size)=536, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, flags=208, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=536] [L4279] CALL, EXPR kmalloc(size, flags | 32768U) [L4268] void *tmp___2 ; [L4270] CALL, EXPR __kmalloc(size, flags) [L4263] CALL, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, \old(size)=536, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L4293] void *p ; [L4294] void *tmp ; [L4295] int tmp___0 ; [L4297] tmp___0 = __VERIFIER_nondet_int() [L4298] COND TRUE tmp___0 != 0 [L4299] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=536, \result={0:0}, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=536, tmp___0=1] [L4263] RET, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, \old(size)=536, \old(t)=32976, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, size=536, t=32976] [L4263] return ldv_malloc(size); [L4270] RET, EXPR __kmalloc(size, flags) [L4270] tmp___2 = __kmalloc(size, flags) [L4271] return (tmp___2); [L4279] RET, EXPR kmalloc(size, flags | 32768U) [L4279] tmp = kmalloc(size, flags | 32768U) [L4280] return (tmp); [L5112] RET, EXPR kzalloc(536UL, 208U) VAL [LDV_IN_INTERRUPT=1, \old(nodes)=0, __key={18446744073709551619:0}, __key___0={18446744073709551635:0}, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, mddev={-92233720368547758081:0}, mddev={-92233720368547758081:0}, nodes=0, ops_rv={18446744073709551633:0}, ref_cnt=0, str={18446744073709551636:0}, tmp=1, tmp___0=0] [L5112] tmp___1 = kzalloc(536UL, 208U) [L5113] cinfo = (struct md_cluster_info *)tmp___1 VAL [LDV_IN_INTERRUPT=1, \old(nodes)=0, __key={18446744073709551619:0}, __key___0={18446744073709551635:0}, __this_module={-90:91}, cinfo={0:0}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, mddev={-92233720368547758081:0}, mddev={-92233720368547758081:0}, nodes=0, ops_rv={18446744073709551633:0}, ref_cnt=0, str={18446744073709551636:0}, tmp=1, tmp___0=0, tmp___1={0:0}] [L5114] COND TRUE (unsigned long )cinfo == (unsigned long )((struct md_cluster_info *)0) [L5115] return (-12); [L5115] return (-12); [L5115] return (-12); [L5115] return (-12); [L5115] return (-12); VAL [LDV_IN_INTERRUPT=1, \old(nodes)=0, \result=-12, __this_module={-90:91}, cinfo={0:0}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, mddev={-92233720368547758081:0}, mddev={-92233720368547758081:0}, nodes=0, ref_cnt=0, tmp=1, tmp___0=0, tmp___1={0:0}] [L5669] RET join(cluster_ops_group1, ldvarg4) [L5670] ldv_state_variable_1 = 1 VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=0, tmp___3=9, tmp___4=1] [L5598] tmp___2 = __VERIFIER_nondet_int() [L5600] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___3=9, tmp___4=1] [L5600] case 0: [L5716] case 1: [L5718] tmp___4 = __VERIFIER_nondet_int() [L5720] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___3=9, tmp___4=0] [L5716] case 1: [L5722] CALL cluster_exit() [L5523] CALL unregister_md_cluster_operations() [L6010] return __VERIFIER_nondet_int(); [L5523] RET unregister_md_cluster_operations() [L5722] RET cluster_exit() [L5723] ldv_state_variable_0 = 2 VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551624:0}, ldvarg10={-73786976294838206463:0}, ldvarg11={18446744073709551623:0}, ldvarg12={18446744073709551628:0}, ldvarg13={-36893488147419103233:0}, ldvarg1={18446744073709551631:0}, ldvarg2={18446744073709551621:0}, ldvarg3={18446744073709551629:0}, ldvarg4={18446744073709551627:0}, ldvarg5={18446744073709551625:0}, ldvarg6={18446744073709551632:0}, ldvarg7={18446744073709551620:0}, ldvarg8={-18446744073709551617:0}, ldvarg9={18446744073709551630:0}, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-73786976294838206463:0}, tmp___2=1, tmp___3=9, tmp___4=0] [L5792] CALL ldv_check_final_state() [L5914] COND TRUE ldv_module_refcounter != 1 VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5915] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] [L5816] reach_error() VAL [LDV_IN_INTERRUPT=1, __this_module={-90:91}, cluster_ops={72:0}, cluster_ops_group0={-73786976294838206465:0}, cluster_ops_group1={-92233720368547758081:0}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, md_ls_ops={71:0}, md_ls_ops_group0={18446744073709551617:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 62 procedures, 640 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 751.0s, OverallIterations: 16, TraceHistogramMax: 65, PathProgramHistogramMax: 8, EmptinessCheckTime: 0.1s, AutomataDifference: 89.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8944 SdHoareTripleChecker+Valid, 81.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8154 mSDsluCounter, 58970 SdHoareTripleChecker+Invalid, 74.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50836 mSDsCounter, 7580 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 54756 IncrementalHoareTripleChecker+Invalid, 62336 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7580 mSolverCounterUnsat, 8134 mSDtfsCounter, 54756 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5711 GetRequests, 5327 SyntacticMatches, 10 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2530 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2382occurred in iteration=15, InterpolantAutomatonStates: 239, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 2480 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 632.3s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 6112 NumberOfCodeBlocks, 5655 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 7750 ConstructedInterpolants, 0 QuantifiedInterpolants, 13823 SizeOfPredicates, 22 NumberOfNonLiveVariables, 16029 ConjunctsInSsa, 179 ConjunctsInUnsatCore, 30 InterpolantComputations, 8 PerfectInterpolantSequences, 38742/42505 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-29 04:40:32,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya --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 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:40:34,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:40:34,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-29 04:40:34,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:40:34,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:40:34,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:40:34,681 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:40:34,681 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:40:34,682 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:40:34,683 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:40:34,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:40:34,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:40:34,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:40:34,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:40:34,686 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:40:34,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:40:34,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:40:34,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:40:34,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:40:34,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:40:34,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:40:34,690 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 04:40:34,690 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 04:40:34,691 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 04:40:34,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:40:34,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:40:34,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:40:34,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:40:34,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:40:34,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:40:34,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:40:34,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:40:34,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:40:34,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:40:34,695 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 04:40:34,695 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 04:40:34,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:40:34,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:40:34,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:40:34,696 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:40:34,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:40:34,696 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 04:40:34,696 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad [2023-11-29 04:40:34,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:40:34,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:40:34,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:40:35,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:40:35,000 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:40:35,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-29 04:40:37,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:40:38,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:40:38,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-29 04:40:38,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/94fbbcbc1/ff839b00e3644ba3b09d955241bfbe37/FLAGe790ed7ae [2023-11-29 04:40:38,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/data/94fbbcbc1/ff839b00e3644ba3b09d955241bfbe37 [2023-11-29 04:40:38,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:40:38,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:40:38,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:40:38,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:40:38,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:40:38,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:40:38" (1/1) ... [2023-11-29 04:40:38,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d46a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:38, skipping insertion in model container [2023-11-29 04:40:38,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:40:38" (1/1) ... [2023-11-29 04:40:38,266 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:40:39,128 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-29 04:40:39,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:40:39,179 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-29 04:40:39,231 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:40:39,392 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-29 04:40:39,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:40:39,433 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:40:39,533 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"); [4160] [2023-11-29 04:40:39,534 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4167] [2023-11-29 04:40:39,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4182] [2023-11-29 04:40:39,736 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_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-29 04:40:39,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:40:39,832 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 04:40:39,837 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:40:39,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39 WrapperNode [2023-11-29 04:40:39,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:40:39,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:40:39,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:40:39,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:40:39,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:39,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:39,955 INFO L138 Inliner]: procedures = 159, calls = 834, calls flagged for inlining = 67, calls inlined = 53, statements flattened = 1764 [2023-11-29 04:40:39,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:40:39,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:40:39,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:40:39,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:40:39,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:39,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:39,978 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,224 INFO L175 MemorySlicer]: Split 281 memory accesses to 13 slices as follows [2, 3, 16, 2, 2, 15, 5, 1, 170, 22, 23, 8, 12]. 60 percent of accesses are in the largest equivalence class. The 73 initializations are split as follows [2, 3, 16, 0, 2, 15, 5, 0, 4, 18, 0, 8, 0]. The 63 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 42, 4, 16, 0, 1]. [2023-11-29 04:40:40,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:40:40,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:40:40,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:40:40,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:40:40,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:40:39" (1/1) ... [2023-11-29 04:40:40,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:40:40,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:40:40,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:40:40,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f2d1f8-5fd1-497e-97fc-6c3bd113b473/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2023-11-29 04:40:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2023-11-29 04:40:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2023-11-29 04:40:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2023-11-29 04:40:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2023-11-29 04:40:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2023-11-29 04:40:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#11 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#12 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-11-29 04:40:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2023-11-29 04:40:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-29 04:40:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-29 04:40:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 04:40:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 04:40:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 04:40:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 04:40:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 04:40:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 04:40:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 04:40:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 04:40:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 04:40:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 04:40:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 04:40:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2023-11-29 04:40:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2023-11-29 04:40:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2023-11-29 04:40:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2023-11-29 04:40:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-29 04:40:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-29 04:40:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-29 04:40:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-29 04:40:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-29 04:40:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-29 04:40:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-29 04:40:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-29 04:40:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-29 04:40:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-29 04:40:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-29 04:40:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-29 04:40:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-29 04:40:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-29 04:40:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-29 04:40:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 04:40:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 04:40:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-29 04:40:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-29 04:40:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-29 04:40:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-29 04:40:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-29 04:40:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-29 04:40:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-29 04:40:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 04:40:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2023-11-29 04:40:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2023-11-29 04:40:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2023-11-29 04:40:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2023-11-29 04:40:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2023-11-29 04:40:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#11 [2023-11-29 04:40:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#12 [2023-11-29 04:40:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2023-11-29 04:40:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2023-11-29 04:40:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2023-11-29 04:40:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2023-11-29 04:40:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2023-11-29 04:40:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2023-11-29 04:40:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2023-11-29 04:40:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2023-11-29 04:40:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-29 04:40:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-29 04:40:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2023-11-29 04:40:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2023-11-29 04:40:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 04:40:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 04:40:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 04:40:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 04:40:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 04:40:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 04:40:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 04:40:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2023-11-29 04:40:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2023-11-29 04:40:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-29 04:40:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-29 04:40:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 04:40:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 04:40:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 04:40:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-29 04:40:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-29 04:40:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-29 04:40:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-29 04:40:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2023-11-29 04:40:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2023-11-29 04:40:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:40:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2023-11-29 04:40:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-29 04:40:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 04:40:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 04:40:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2023-11-29 04:40:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#9 [2023-11-29 04:40:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#10 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#11 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#12 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2023-11-29 04:40:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2023-11-29 04:40:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#9 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#10 [2023-11-29 04:40:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#11 [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#12 [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-29 04:40:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2023-11-29 04:40:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 04:40:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 04:40:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2023-11-29 04:40:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-29 04:40:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2023-11-29 04:40:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2023-11-29 04:40:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#12 [2023-11-29 04:40:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2023-11-29 04:40:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2023-11-29 04:40:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-11-29 04:40:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2023-11-29 04:40:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 04:40:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 04:40:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2023-11-29 04:40:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 04:40:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2023-11-29 04:40:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-29 04:40:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-29 04:40:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2023-11-29 04:40:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-29 04:40:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2023-11-29 04:40:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#9 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#10 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#11 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#12 [2023-11-29 04:40:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2023-11-29 04:40:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2023-11-29 04:40:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:40:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:40:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2023-11-29 04:40:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2023-11-29 04:40:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2023-11-29 04:40:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2023-11-29 04:40:41,093 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:40:41,097 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:40:52,756 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;