./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.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_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/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_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/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_0ef25af4-2753-4046-9b6c-82d82c33ba55/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 a172742698d01ea3d6a7e277a97e7636a1425e62fd3035feb511b810f7b798f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:03:17,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:03:17,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 05:03:17,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:03:17,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:03:17,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:03:17,778 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:03:17,779 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:03:17,780 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:03:17,780 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:03:17,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 05:03:17,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 05:03:17,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:03:17,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:03:17,783 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:03:17,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:03:17,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 05:03:17,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 05:03:17,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:03:17,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 05:03:17,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 05:03:17,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 05:03:17,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:03:17,791 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:03:17,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:03:17,792 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:03:17,792 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 05:03:17,792 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 05:03:17,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:03:17,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:03:17,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 05:03:17,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 05:03:17,794 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 05:03:17,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 05:03:17,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 05:03:17,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 05:03:17,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 05:03:17,795 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 05:03:17,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 05:03:17,804 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_0ef25af4-2753-4046-9b6c-82d82c33ba55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a172742698d01ea3d6a7e277a97e7636a1425e62fd3035feb511b810f7b798f5 [2023-11-29 05:03:18,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:03:18,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:03:18,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:03:18,065 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:03:18,065 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:03:18,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-29 05:03:20,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:03:21,210 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:03:21,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-29 05:03:21,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/data/b301c2146/f30a060d4551476a8e51ae1b970359ca/FLAG7cf512f2e [2023-11-29 05:03:21,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/data/b301c2146/f30a060d4551476a8e51ae1b970359ca [2023-11-29 05:03:21,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:03:21,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:03:21,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:03:21,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:03:21,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:03:21,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:03:21" (1/1) ... [2023-11-29 05:03:21,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313dffce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:21, skipping insertion in model container [2023-11-29 05:03:21,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:03:21" (1/1) ... [2023-11-29 05:03:21,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:03:22,323 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_0ef25af4-2753-4046-9b6c-82d82c33ba55/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i[168612,168625] [2023-11-29 05:03:22,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:03:22,483 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:03:22,700 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_0ef25af4-2753-4046-9b6c-82d82c33ba55/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i[168612,168625] [2023-11-29 05:03:22,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:03:22,868 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 05:03:22,873 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:03:22,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22 WrapperNode [2023-11-29 05:03:22,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:03:22,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:03:22,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:03:22,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:03:22,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:22,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,052 INFO L138 Inliner]: procedures = 184, calls = 2071, calls flagged for inlining = 74, calls inlined = 66, statements flattened = 5468 [2023-11-29 05:03:23,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:03:23,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:03:23,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:03:23,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:03:23,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,124 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,419 INFO L175 MemorySlicer]: Split 1424 memory accesses to 43 slices as follows [1, 4, 13, 59, 4, 6, 3, 7, 7, 30, 865, 14, 2, 2, 4, 4, 4, 4, 1, 179, 11, 2, 4, 4, 4, 1, 4, 4, 4, 2, 96, 14, 2, 2, 1, 7, 7, 14, 4, 2, 4, 14, 4]. 61 percent of accesses are in the largest equivalence class. The 1248 initializations are split as follows [0, 4, 4, 59, 4, 5, 3, 5, 5, 30, 865, 0, 0, 0, 4, 4, 4, 4, 0, 179, 0, 2, 4, 4, 0, 0, 4, 4, 4, 0, 0, 14, 0, 0, 0, 0, 7, 0, 4, 0, 4, 14, 4]. The 66 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0]. [2023-11-29 05:03:23,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:03:23,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:03:23,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:03:23,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:03:23,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (1/1) ... [2023-11-29 05:03:23,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:03:23,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:03:23,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 05:03:23,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef25af4-2753-4046-9b6c-82d82c33ba55/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 05:03:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2023-11-29 05:03:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2023-11-29 05:03:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-29 05:03:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-29 05:03:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2023-11-29 05:03:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2023-11-29 05:03:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_asb100_data [2023-11-29 05:03:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_asb100_data [2023-11-29 05:03:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2023-11-29 05:03:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2023-11-29 05:03:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2023-11-29 05:03:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2023-11-29 05:03:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2023-11-29 05:03:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2023-11-29 05:03:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 05:03:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 05:03:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 05:03:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 05:03:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 05:03:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 05:03:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-29 05:03:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-29 05:03:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_hyst [2023-11-29 05:03:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_hyst [2023-11-29 05:03:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2023-11-29 05:03:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2023-11-29 05:03:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-29 05:03:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-29 05:03:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-29 05:03:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-29 05:03:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_hyst [2023-11-29 05:03:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_hyst [2023-11-29 05:03:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf_temp_from_reg [2023-11-29 05:03:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sprintf_temp_from_reg [2023-11-29 05:03:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 05:03:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 05:03:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_update_device [2023-11-29 05:03:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_update_device [2023-11-29 05:03:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2023-11-29 05:03:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2023-11-29 05:03:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_asb100_data [2023-11-29 05:03:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_asb100_data [2023-11-29 05:03:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2023-11-29 05:03:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2023-11-29 05:03:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2023-11-29 05:03:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2023-11-29 05:03:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2023-11-29 05:03:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2023-11-29 05:03:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 05:03:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 05:03:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 05:03:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-29 05:03:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-29 05:03:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-29 05:03:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-29 05:03:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-29 05:03:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 05:03:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 05:03:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-29 05:03:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-29 05:03:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-29 05:03:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-29 05:03:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2023-11-29 05:03:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2023-11-29 05:03:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_max [2023-11-29 05:03:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_max [2023-11-29 05:03:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 05:03:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 05:03:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2023-11-29 05:03:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2023-11-29 05:03:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2023-11-29 05:03:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2023-11-29 05:03:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_write_value [2023-11-29 05:03:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_write_value [2023-11-29 05:03:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2023-11-29 05:03:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2023-11-29 05:03:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 05:03:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-29 05:03:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-29 05:03:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2023-11-29 05:03:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 05:03:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 05:03:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 05:03:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-29 05:03:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-29 05:03:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2023-11-29 05:03:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2023-11-29 05:03:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_asb100_data [2023-11-29 05:03:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_asb100_data [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2023-11-29 05:03:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2023-11-29 05:03:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2023-11-29 05:03:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2023-11-29 05:03:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-29 05:03:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2023-11-29 05:03:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 05:03:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 05:03:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-29 05:03:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-29 05:03:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-29 05:03:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2023-11-29 05:03:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure IN_FROM_REG [2023-11-29 05:03:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_FROM_REG [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-29 05:03:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 05:03:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 05:03:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-29 05:03:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-29 05:03:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-29 05:03:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-29 05:03:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-11-29 05:03:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-11-29 05:03:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-29 05:03:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-29 05:03:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect [2023-11-29 05:03:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect [2023-11-29 05:03:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_read_value [2023-11-29 05:03:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_read_value [2023-11-29 05:03:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-29 05:03:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-29 05:03:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2023-11-29 05:03:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2023-11-29 05:03:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-29 05:03:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-29 05:03:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2023-11-29 05:03:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2023-11-29 05:03:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 05:03:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 05:03:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 05:03:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-29 05:03:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-29 05:03:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-29 05:03:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-29 05:03:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-11-29 05:03:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-11-29 05:03:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:03:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:03:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-29 05:03:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-29 05:03:24,486 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:03:24,490 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 05:03:28,992 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 05:03:29,691 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 05:03:29,691 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 05:03:29,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:03:29 BoogieIcfgContainer [2023-11-29 05:03:29,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 05:03:29,695 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 05:03:29,695 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 05:03:29,698 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 05:03:29,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 05:03:21" (1/3) ... [2023-11-29 05:03:29,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a5fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:03:29, skipping insertion in model container [2023-11-29 05:03:29,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:03:22" (2/3) ... [2023-11-29 05:03:29,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a5fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:03:29, skipping insertion in model container [2023-11-29 05:03:29,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:03:29" (3/3) ... [2023-11-29 05:03:29,700 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-29 05:03:29,720 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 05:03:29,720 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 05:03:29,796 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 05:03:29,803 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;@52d12176, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 05:03:29,803 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 05:03:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand has 1215 states, 874 states have (on average 1.5732265446224256) internal successors, (1375), 888 states have internal predecessors, (1375), 285 states have call successors, (285), 54 states have call predecessors, (285), 54 states have return successors, (285), 283 states have call predecessors, (285), 285 states have call successors, (285) [2023-11-29 05:03:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-29 05:03:29,828 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:29,829 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:03:29,829 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:29,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:29,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1547816058, now seen corresponding path program 1 times [2023-11-29 05:03:29,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:29,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636392986] [2023-11-29 05:03:29,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:29,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:30,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 05:03:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:30,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:30,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:30,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:30,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636392986] [2023-11-29 05:03:30,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636392986] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:30,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:30,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:30,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932646890] [2023-11-29 05:03:30,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:30,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:30,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:30,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:30,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:30,676 INFO L87 Difference]: Start difference. First operand has 1215 states, 874 states have (on average 1.5732265446224256) internal successors, (1375), 888 states have internal predecessors, (1375), 285 states have call successors, (285), 54 states have call predecessors, (285), 54 states have return successors, (285), 283 states have call predecessors, (285), 285 states have call successors, (285) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:33,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:33,230 INFO L93 Difference]: Finished difference Result 3766 states and 6481 transitions. [2023-11-29 05:03:33,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:33,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-11-29 05:03:33,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:33,270 INFO L225 Difference]: With dead ends: 3766 [2023-11-29 05:03:33,270 INFO L226 Difference]: Without dead ends: 2548 [2023-11-29 05:03:33,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:33,296 INFO L413 NwaCegarLoop]: 1683 mSDtfsCounter, 2157 mSDsluCounter, 2928 mSDsCounter, 0 mSdLazyCounter, 1015 mSolverCounterSat, 676 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2335 SdHoareTripleChecker+Valid, 4611 SdHoareTripleChecker+Invalid, 1691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 1015 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:33,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2335 Valid, 4611 Invalid, 1691 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [676 Valid, 1015 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-29 05:03:33,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2023-11-29 05:03:33,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2397. [2023-11-29 05:03:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2397 states, 1731 states have (on average 1.5696129404968227) internal successors, (2717), 1747 states have internal predecessors, (2717), 559 states have call successors, (559), 107 states have call predecessors, (559), 106 states have return successors, (550), 546 states have call predecessors, (550), 550 states have call successors, (550) [2023-11-29 05:03:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 3826 transitions. [2023-11-29 05:03:33,521 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 3826 transitions. Word has length 34 [2023-11-29 05:03:33,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:33,521 INFO L495 AbstractCegarLoop]: Abstraction has 2397 states and 3826 transitions. [2023-11-29 05:03:33,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3826 transitions. [2023-11-29 05:03:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 05:03:33,526 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:33,526 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 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 05:03:33,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 05:03:33,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:33,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:33,527 INFO L85 PathProgramCache]: Analyzing trace with hash -232159024, now seen corresponding path program 1 times [2023-11-29 05:03:33,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:33,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715130325] [2023-11-29 05:03:33,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:33,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:34,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 05:03:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:34,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:34,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:34,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:34,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715130325] [2023-11-29 05:03:34,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715130325] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:34,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:34,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:34,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118666855] [2023-11-29 05:03:34,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:34,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:34,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:34,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:34,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:34,066 INFO L87 Difference]: Start difference. First operand 2397 states and 3826 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:36,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:36,654 INFO L93 Difference]: Finished difference Result 7447 states and 12074 transitions. [2023-11-29 05:03:36,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:36,655 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2023-11-29 05:03:36,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:36,703 INFO L225 Difference]: With dead ends: 7447 [2023-11-29 05:03:36,703 INFO L226 Difference]: Without dead ends: 5051 [2023-11-29 05:03:36,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:36,723 INFO L413 NwaCegarLoop]: 1700 mSDtfsCounter, 2163 mSDsluCounter, 2950 mSDsCounter, 0 mSdLazyCounter, 1011 mSolverCounterSat, 675 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2339 SdHoareTripleChecker+Valid, 4650 SdHoareTripleChecker+Invalid, 1686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 675 IncrementalHoareTripleChecker+Valid, 1011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:36,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2339 Valid, 4650 Invalid, 1686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [675 Valid, 1011 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-29 05:03:36,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5051 states. [2023-11-29 05:03:37,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5051 to 4766. [2023-11-29 05:03:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4766 states, 3446 states have (on average 1.5687753917585607) internal successors, (5406), 3470 states have internal predecessors, (5406), 1107 states have call successors, (1107), 213 states have call predecessors, (1107), 212 states have return successors, (1098), 1090 states have call predecessors, (1098), 1098 states have call successors, (1098) [2023-11-29 05:03:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4766 states and 7611 transitions. [2023-11-29 05:03:37,068 INFO L78 Accepts]: Start accepts. Automaton has 4766 states and 7611 transitions. Word has length 32 [2023-11-29 05:03:37,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:37,069 INFO L495 AbstractCegarLoop]: Abstraction has 4766 states and 7611 transitions. [2023-11-29 05:03:37,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 7611 transitions. [2023-11-29 05:03:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-29 05:03:37,071 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:37,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:03:37,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 05:03:37,072 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:37,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:37,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1931956213, now seen corresponding path program 1 times [2023-11-29 05:03:37,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:37,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810425520] [2023-11-29 05:03:37,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:37,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 05:03:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:37,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:37,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:37,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:37,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810425520] [2023-11-29 05:03:37,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810425520] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:37,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:37,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:37,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779014668] [2023-11-29 05:03:37,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:37,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:37,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:37,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:37,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:37,526 INFO L87 Difference]: Start difference. First operand 4766 states and 7611 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:39,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:39,941 INFO L93 Difference]: Finished difference Result 14716 states and 23863 transitions. [2023-11-29 05:03:39,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:39,942 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-11-29 05:03:39,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:40,024 INFO L225 Difference]: With dead ends: 14716 [2023-11-29 05:03:40,024 INFO L226 Difference]: Without dead ends: 9951 [2023-11-29 05:03:40,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:40,052 INFO L413 NwaCegarLoop]: 1715 mSDtfsCounter, 2127 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 990 mSolverCounterSat, 687 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 4594 SdHoareTripleChecker+Invalid, 1677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 687 IncrementalHoareTripleChecker+Valid, 990 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:40,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 4594 Invalid, 1677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [687 Valid, 990 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-11-29 05:03:40,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9951 states. [2023-11-29 05:03:40,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9951 to 9398. [2023-11-29 05:03:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9398 states, 6804 states have (on average 1.569077013521458) internal successors, (10676), 6844 states have internal predecessors, (10676), 2169 states have call successors, (2169), 425 states have call predecessors, (2169), 424 states have return successors, (2160), 2144 states have call predecessors, (2160), 2160 states have call successors, (2160) [2023-11-29 05:03:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 9398 states and 15005 transitions. [2023-11-29 05:03:40,613 INFO L78 Accepts]: Start accepts. Automaton has 9398 states and 15005 transitions. Word has length 34 [2023-11-29 05:03:40,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:40,613 INFO L495 AbstractCegarLoop]: Abstraction has 9398 states and 15005 transitions. [2023-11-29 05:03:40,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 9398 states and 15005 transitions. [2023-11-29 05:03:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-29 05:03:40,616 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:40,616 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:03:40,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 05:03:40,616 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:40,617 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:40,617 INFO L85 PathProgramCache]: Analyzing trace with hash 604903654, now seen corresponding path program 1 times [2023-11-29 05:03:40,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:40,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819794315] [2023-11-29 05:03:40,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:40,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-29 05:03:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:40,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:41,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:41,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:41,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819794315] [2023-11-29 05:03:41,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819794315] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:41,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:41,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:41,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843010022] [2023-11-29 05:03:41,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:41,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:41,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:41,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:41,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:41,014 INFO L87 Difference]: Start difference. First operand 9398 states and 15005 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:43,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:43,392 INFO L93 Difference]: Finished difference Result 29056 states and 47101 transitions. [2023-11-29 05:03:43,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:43,393 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2023-11-29 05:03:43,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:43,526 INFO L225 Difference]: With dead ends: 29056 [2023-11-29 05:03:43,527 INFO L226 Difference]: Without dead ends: 19659 [2023-11-29 05:03:43,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:43,581 INFO L413 NwaCegarLoop]: 1749 mSDtfsCounter, 2130 mSDsluCounter, 2896 mSDsCounter, 0 mSdLazyCounter, 1007 mSolverCounterSat, 679 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2306 SdHoareTripleChecker+Valid, 4645 SdHoareTripleChecker+Invalid, 1686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 679 IncrementalHoareTripleChecker+Valid, 1007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:43,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2306 Valid, 4645 Invalid, 1686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [679 Valid, 1007 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-29 05:03:43,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19659 states. [2023-11-29 05:03:44,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19659 to 18570. [2023-11-29 05:03:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18570 states, 13456 states have (on average 1.5692627824019025) internal successors, (21116), 13528 states have internal predecessors, (21116), 4265 states have call successors, (4265), 849 states have call predecessors, (4265), 848 states have return successors, (4256), 4224 states have call predecessors, (4256), 4256 states have call successors, (4256) [2023-11-29 05:03:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18570 states to 18570 states and 29637 transitions. [2023-11-29 05:03:44,552 INFO L78 Accepts]: Start accepts. Automaton has 18570 states and 29637 transitions. Word has length 35 [2023-11-29 05:03:44,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:44,553 INFO L495 AbstractCegarLoop]: Abstraction has 18570 states and 29637 transitions. [2023-11-29 05:03:44,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 18570 states and 29637 transitions. [2023-11-29 05:03:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-29 05:03:44,554 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:44,555 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 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 05:03:44,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 05:03:44,555 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:44,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:44,555 INFO L85 PathProgramCache]: Analyzing trace with hash -263012581, now seen corresponding path program 1 times [2023-11-29 05:03:44,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:44,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278272596] [2023-11-29 05:03:44,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:44,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 05:03:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:44,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:44,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:44,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:44,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278272596] [2023-11-29 05:03:44,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278272596] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:44,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:44,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:44,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462838945] [2023-11-29 05:03:44,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:44,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:44,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:44,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:44,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:44,959 INFO L87 Difference]: Start difference. First operand 18570 states and 29637 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:47,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:47,812 INFO L93 Difference]: Finished difference Result 57708 states and 93517 transitions. [2023-11-29 05:03:47,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:47,812 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2023-11-29 05:03:47,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:47,990 INFO L225 Difference]: With dead ends: 57708 [2023-11-29 05:03:47,990 INFO L226 Difference]: Without dead ends: 39139 [2023-11-29 05:03:48,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:48,066 INFO L413 NwaCegarLoop]: 1978 mSDtfsCounter, 2061 mSDsluCounter, 2885 mSDsCounter, 0 mSdLazyCounter, 1040 mSolverCounterSat, 603 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2236 SdHoareTripleChecker+Valid, 4863 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 603 IncrementalHoareTripleChecker+Valid, 1040 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:48,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2236 Valid, 4863 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [603 Valid, 1040 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-29 05:03:48,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39139 states. [2023-11-29 05:03:49,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39139 to 36978. [2023-11-29 05:03:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36978 states, 26792 states have (on average 1.5680800238877277) internal successors, (42012), 26928 states have internal predecessors, (42012), 8489 states have call successors, (8489), 1697 states have call predecessors, (8489), 1696 states have return successors, (8480), 8416 states have call predecessors, (8480), 8480 states have call successors, (8480) [2023-11-29 05:03:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36978 states to 36978 states and 58981 transitions. [2023-11-29 05:03:49,797 INFO L78 Accepts]: Start accepts. Automaton has 36978 states and 58981 transitions. Word has length 30 [2023-11-29 05:03:49,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:49,797 INFO L495 AbstractCegarLoop]: Abstraction has 36978 states and 58981 transitions. [2023-11-29 05:03:49,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 36978 states and 58981 transitions. [2023-11-29 05:03:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-29 05:03:49,798 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:49,799 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 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 05:03:49,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 05:03:49,799 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:49,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:49,799 INFO L85 PathProgramCache]: Analyzing trace with hash -2029806169, now seen corresponding path program 1 times [2023-11-29 05:03:49,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:49,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743532227] [2023-11-29 05:03:49,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:50,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-29 05:03:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:50,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:50,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:50,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:50,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743532227] [2023-11-29 05:03:50,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743532227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:50,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:50,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:50,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260499359] [2023-11-29 05:03:50,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:50,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:50,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:50,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:50,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:50,288 INFO L87 Difference]: Start difference. First operand 36978 states and 58981 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:54,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:54,656 INFO L93 Difference]: Finished difference Result 114932 states and 186157 transitions. [2023-11-29 05:03:54,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:54,656 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2023-11-29 05:03:54,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:55,066 INFO L225 Difference]: With dead ends: 114932 [2023-11-29 05:03:55,066 INFO L226 Difference]: Without dead ends: 77955 [2023-11-29 05:03:55,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:03:55,162 INFO L413 NwaCegarLoop]: 1986 mSDtfsCounter, 2083 mSDsluCounter, 2978 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 618 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2261 SdHoareTripleChecker+Valid, 4964 SdHoareTripleChecker+Invalid, 1697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 618 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:55,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2261 Valid, 4964 Invalid, 1697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [618 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-29 05:03:55,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77955 states. [2023-11-29 05:03:58,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77955 to 73650. [2023-11-29 05:03:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73650 states, 53352 states have (on average 1.5668765931923827) internal successors, (83596), 53616 states have internal predecessors, (83596), 16905 states have call successors, (16905), 3393 states have call predecessors, (16905), 3392 states have return successors, (16896), 16768 states have call predecessors, (16896), 16896 states have call successors, (16896) [2023-11-29 05:03:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73650 states to 73650 states and 117397 transitions. [2023-11-29 05:03:58,504 INFO L78 Accepts]: Start accepts. Automaton has 73650 states and 117397 transitions. Word has length 31 [2023-11-29 05:03:58,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:58,504 INFO L495 AbstractCegarLoop]: Abstraction has 73650 states and 117397 transitions. [2023-11-29 05:03:58,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:03:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 73650 states and 117397 transitions. [2023-11-29 05:03:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-29 05:03:58,505 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:58,505 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:03:58,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 05:03:58,506 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:58,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:58,506 INFO L85 PathProgramCache]: Analyzing trace with hash 361823283, now seen corresponding path program 1 times [2023-11-29 05:03:58,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:03:58,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402813003] [2023-11-29 05:03:58,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:03:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:58,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-29 05:03:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:58,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:58,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:03:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:03:58,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:03:58,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402813003] [2023-11-29 05:03:58,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402813003] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:58,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:58,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:03:58,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146494003] [2023-11-29 05:03:58,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:58,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:03:58,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:03:58,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:03:58,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:03:58,805 INFO L87 Difference]: Start difference. First operand 73650 states and 117397 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:04:05,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:04:05,538 INFO L93 Difference]: Finished difference Result 228948 states and 370621 transitions. [2023-11-29 05:04:05,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:04:05,539 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2023-11-29 05:04:05,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:04:06,052 INFO L225 Difference]: With dead ends: 228948 [2023-11-29 05:04:06,052 INFO L226 Difference]: Without dead ends: 155299 [2023-11-29 05:04:06,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:04:06,250 INFO L413 NwaCegarLoop]: 2073 mSDtfsCounter, 2100 mSDsluCounter, 3124 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2280 SdHoareTripleChecker+Valid, 5197 SdHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 593 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-29 05:04:06,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2280 Valid, 5197 Invalid, 1730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [593 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-29 05:04:06,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155299 states. [2023-11-29 05:04:12,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155299 to 146706. [2023-11-29 05:04:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146706 states, 106248 states have (on average 1.5656577064980046) internal successors, (166348), 106768 states have internal predecessors, (166348), 33673 states have call successors, (33673), 6785 states have call predecessors, (33673), 6784 states have return successors, (33664), 33408 states have call predecessors, (33664), 33664 states have call successors, (33664) [2023-11-29 05:04:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146706 states to 146706 states and 233685 transitions. [2023-11-29 05:04:13,115 INFO L78 Accepts]: Start accepts. Automaton has 146706 states and 233685 transitions. Word has length 39 [2023-11-29 05:04:13,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:04:13,115 INFO L495 AbstractCegarLoop]: Abstraction has 146706 states and 233685 transitions. [2023-11-29 05:04:13,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:04:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 146706 states and 233685 transitions. [2023-11-29 05:04:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-29 05:04:13,117 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:04:13,117 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:04:13,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 05:04:13,117 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:04:13,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:04:13,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1730948993, now seen corresponding path program 1 times [2023-11-29 05:04:13,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:04:13,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454214393] [2023-11-29 05:04:13,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:04:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:04:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:13,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-29 05:04:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:13,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:04:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:13,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:04:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:04:13,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:04:13,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454214393] [2023-11-29 05:04:13,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454214393] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:04:13,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:04:13,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:04:13,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102567479] [2023-11-29 05:04:13,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:04:13,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:04:13,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:04:13,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:04:13,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:04:13,441 INFO L87 Difference]: Start difference. First operand 146706 states and 233685 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:04:25,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:04:25,516 INFO L93 Difference]: Finished difference Result 456628 states and 738813 transitions. [2023-11-29 05:04:25,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:04:25,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 37 [2023-11-29 05:04:25,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:04:26,817 INFO L225 Difference]: With dead ends: 456628 [2023-11-29 05:04:26,817 INFO L226 Difference]: Without dead ends: 309923 [2023-11-29 05:04:27,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:04:27,265 INFO L413 NwaCegarLoop]: 2097 mSDtfsCounter, 2106 mSDsluCounter, 3157 mSDsCounter, 0 mSdLazyCounter, 1135 mSolverCounterSat, 592 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2278 SdHoareTripleChecker+Valid, 5254 SdHoareTripleChecker+Invalid, 1727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 592 IncrementalHoareTripleChecker+Valid, 1135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-29 05:04:27,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2278 Valid, 5254 Invalid, 1727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [592 Valid, 1135 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-29 05:04:27,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309923 states. [2023-11-29 05:04:39,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309923 to 292754. [2023-11-29 05:04:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292754 states, 211976 states have (on average 1.5646110880477035) internal successors, (331660), 213008 states have internal predecessors, (331660), 67209 states have call successors, (67209), 13569 states have call predecessors, (67209), 13568 states have return successors, (67200), 66688 states have call predecessors, (67200), 67200 states have call successors, (67200) [2023-11-29 05:04:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292754 states to 292754 states and 466069 transitions. [2023-11-29 05:04:40,718 INFO L78 Accepts]: Start accepts. Automaton has 292754 states and 466069 transitions. Word has length 37 [2023-11-29 05:04:40,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:04:40,719 INFO L495 AbstractCegarLoop]: Abstraction has 292754 states and 466069 transitions. [2023-11-29 05:04:40,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:04:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 292754 states and 466069 transitions. [2023-11-29 05:04:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 05:04:40,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:04:40,720 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 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 05:04:40,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 05:04:40,720 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:04:40,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:04:40,720 INFO L85 PathProgramCache]: Analyzing trace with hash -445214912, now seen corresponding path program 1 times [2023-11-29 05:04:40,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:04:40,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597448370] [2023-11-29 05:04:40,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:04:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:04:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:40,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 05:04:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:41,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:04:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:41,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:04:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:04:41,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:04:41,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597448370] [2023-11-29 05:04:41,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597448370] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:04:41,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:04:41,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:04:41,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056597430] [2023-11-29 05:04:41,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:04:41,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:04:41,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:04:41,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:04:41,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:04:41,021 INFO L87 Difference]: Start difference. First operand 292754 states and 466069 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:05:03,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:05:03,933 INFO L93 Difference]: Finished difference Result 910260 states and 1471933 transitions. [2023-11-29 05:05:03,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:05:03,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2023-11-29 05:05:03,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:05:06,432 INFO L225 Difference]: With dead ends: 910260 [2023-11-29 05:05:06,433 INFO L226 Difference]: Without dead ends: 617507 [2023-11-29 05:05:07,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:05:07,712 INFO L413 NwaCegarLoop]: 2058 mSDtfsCounter, 2064 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 591 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2228 SdHoareTripleChecker+Valid, 5069 SdHoareTripleChecker+Invalid, 1681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 591 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-29 05:05:07,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2228 Valid, 5069 Invalid, 1681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [591 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-29 05:05:08,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617507 states. [2023-11-29 05:05:30,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617507 to 583186. [2023-11-29 05:05:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 583186 states, 422152 states have (on average 1.5633705395213098) internal successors, (659980), 424208 states have internal predecessors, (659980), 133897 states have call successors, (133897), 27137 states have call predecessors, (133897), 27136 states have return successors, (133888), 132864 states have call predecessors, (133888), 133888 states have call successors, (133888) [2023-11-29 05:05:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583186 states to 583186 states and 927765 transitions. [2023-11-29 05:05:34,663 INFO L78 Accepts]: Start accepts. Automaton has 583186 states and 927765 transitions. Word has length 32 [2023-11-29 05:05:34,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:05:34,663 INFO L495 AbstractCegarLoop]: Abstraction has 583186 states and 927765 transitions. [2023-11-29 05:05:34,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 05:05:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 583186 states and 927765 transitions. [2023-11-29 05:05:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-29 05:05:34,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:05:34,665 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:34,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 05:05:34,665 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:05:34,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:05:34,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1999506443, now seen corresponding path program 1 times [2023-11-29 05:05:34,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:05:34,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196975553] [2023-11-29 05:05:34,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:05:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:05:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:05:34,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-29 05:05:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:05:34,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:05:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:05:34,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 05:05:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:05:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:05:34,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:05:34,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196975553] [2023-11-29 05:05:34,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196975553] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:05:34,901 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:05:34,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:05:34,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756724696] [2023-11-29 05:05:34,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:05:34,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:05:34,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:05:34,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:05:34,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:05:34,903 INFO L87 Difference]: Start difference. First operand 583186 states and 927765 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3)